Foreign Direct Investment and Growth In Search of Spillover Channels from Foreign Direct Investment Bachelor Thesis 2010-2011 Coordinator Italo Colantone Written by Krasimir Aleksiev i Rotterdam School of Economics, Erasmus University International Bachelor Economics and Business Economics Bachelor Thesis 2010 – 2011 Foreign Direct Investment and Growth In Search of Spillover Channels from Foreign Direct Investment March 12, 2011 Coordinator Italo Colantone By Krasimir Ilianov Aleksiev aleksiev_krasimir@yahoo.com 314969 i Abstract The main question of interest in the following research paper is the effect of FDI to economic growth in the host countries. The motivation for writing the paper originates from the inability of the academia to establish a clear and straightforward view for the role of FDI for economic growth. In providing an adequate and sufficient analysis to the problem, several key steps are to implement. First, the paper provides a short descriptive overview of the main determinants for FDI. Second, the standard Solow growth model is presented aiming at clarify the main vehicles for economic growth. Third, a detailed analysis of the activities of the MNEs is included. In its nature, this is a multi-dimensional approach which focuses on the changes in productivity, labor and potential spillover effects originating from the MNEs’ activities in the host economies. From the findings in the paper, it can be concluded that the activities of the MNEs have a beneficial effect for fostering economic growth in the host countries. Evidence suggests that MNEs’ activities enhance growth through all potential channels- capital, labor and productivity. The existence of a number of spillover effects additionally confirms positive role of that MNEs have for economic growth in the host countries. ii Table of Contents Introduction .............................................................................................................................. 1 Problem Statement ............................................................................................................... 2 Literature Review................................................................................................................. 2 Determinants of FDI ................................................................................................................ 5 General Framework ............................................................................................................. 5 Impact of FDI Determinants ................................................................................................ 5 OLI Model ........................................................................................................................... 8 Growth Theory ......................................................................................................................... 9 The Model ............................................................................................................................ 9 Productivity............................................................................................................................. 13 Conceptual Framework ...................................................................................................... 13 Unconditional Approach .................................................................................................... 13 Conditional Approach ........................................................................................................ 14 Total Factor Productivity Approach .................................................................................. 15 Labor ....................................................................................................................................... 17 Skills Improvements .......................................................................................................... 17 Wages and Mobility Spillovers .......................................................................................... 17 Labor Market Transformations .......................................................................................... 18 Spillovers ................................................................................................................................. 20 Empirical Evidence ............................................................................................................ 21 Conclusion ............................................................................................................................... 24 Appendix ....................................................................................................................................I Bibliography ........................................................................................................................... VI iii Introduction The last 25 years have been marked by a rapid expansion of the activities of the multinational enterprises (MNE) measured by the flows of foreign direct investment (FDI). Figure 1 shows the dramatic increase of FDI which substantially outperformed the rise in the global output and trade. A quick look at the data shows us that the global GDP expanded at an average annual pace of 2.5% in the period between 1985 and 2000. Meanwhile, for the same period trade increased at an average of 5.6% annually and FDI flows sky-rocketed with 17.7%. The data dramatically contrasts when compared with the pre 1985 period when FDI increased side by side with GDP and trade (Navaretti & Venables, 2004). The facts show that FDI mainly originate from the advanced countries. In the recent years the share of the developing countries as a source of FDI significantly increases but still the lion’s part belongs to the EU countries, USA and Japan which account for 80-90% of the total FDI outflows. Even measured as a percentage of GDP, the developed countries still account for the great majority of FDI outflows (see fig 2).The structure of the recipient countries suggests that most of the FDI goes to the developed countries, too. The share of some developing regions and especially Asia and Latin America, however, shows a consistent increase over time (see fig. 3), with the exception of some adverse episodes such as the Asian crisis of 1997/98 (Navaretti & Venables, 2004). As can be seen from the abovementioned statistical data, the role of FDI is inevitably increasing in a rapidly globalizing world. The polemics for the role of FDI in the host economies have been unusually tense lately. Some of the analysts argue that the activity of MNEs is beneficial by bringing inflows of capital and technology, as well as creating job opportunities in the host countries. Others claim, however, that FDI inflows are jeopardy to the recipient economies because they create economic instability, threaten the existence of the local firms and undermine the local governments (Navaretti & Venables, 2004). Apparently, both parties in the discussion have their legitimate arguments. Nevertheless, the aim of this paper is far from being a referee in the discussion. Bill Gates said once:” No one gets to vote on whether technology is going to change our lives”. By using this quote as a metaphor, similar parallels can be made in regards to FDI. No doubt, FDI have become an evitable part of today’s globalized world and no one has the power to stop this process. 1 Therefore, it is essential that the effects of FDI to the host economies be thoroughly and independently evaluated- not an easy task, having in mind the polarity of the majority of opinions. Problem Statement The aim of this research paper is to analyze, if FDI are beneficial and lead to economic growth in the host economies. The answer of this question insists the accomplishment of two main tasks. First, the determinants of economics growth should be stated and clarified by presenting an appropriate economic growth model. Second, the activities of the MNEs in the host countries should be assessed accordingly. The attention should be paid on the direct impact that the MNEs’ activities have to the different economic growth vehicles- capital, labor and technological progress. Moreover, in being objective about the role of MNEs, it is of particular importance that the potential spillover effects, originating from their activities, be properly evaluated. Literature Review A considerable amount of literature has been dedicated recently to the topic of FDI and its impact on growth in the host countries. A brief look at the existing knowledge in this field suggests that a clear consensus about the positive role of FDI to economic growth is far from being reached. Generally, researchers are split into two separate groups with polar opinions on the issue. Since the point of the thesis paper is to analyze the role of FDI on growth and the specific spillover channels, we aim at being objective by including as wide range of scientific findings as possible. Therefore, this chapter of the thesis provides an overview of some important research papers in relation to the topic of FDI and growth, most of which are included in the thesis itself. In “Foreign Direct Investment, Growth and Income Inequality in Less Developed Countries” Kevin Sylwester makes a cross sectional analysis for a group of developing countries between 1970 and 1989. Sylwester finds strong evidence that FDI is a growth promoting factor in the observed countries (Sylwester, 2005). A similar conclusion is reached in “Foreign Direct Investment-Growth Nexus: A review of recent literature” by Ilhan Ozturk. The author recognizes a positive relationship between FDI 2 and economic growth. Moreover, the evidence suggests that FDI promotes growth via three distinguished channels- capital formation, technology transfer and human capital enhancement (Ozturk, 2007). In “Does Foreign Direct Investment Help Emerging Economies” by the Federal Reserve Bank of Dallas it is found that between FDI and growth exists strong positive relationship. The author of the paper Anil Kumar suggests that each percentage point increase in FDI-to-GDP ratio leads to a percentage point cumulative increase in the long-run growth rate (Kumar, 2007). The positive role of FDI for growth is also confirmed by Luiz R. de Mello Jr. in the study “Foreign direct investment in developing countries and growth: A selective survey”. The author, however, distinguishes two separate cases by examining the effect of FDI in countries with export orientation and import substitution profiles. The conclusion is that trade regime indeed matters and FDI among the group of export orientation countries leads to much higher economic growth (de Mello Jr., 1997). It is worth mentioning that a number of influential researchers oppose to the prevailing opinion that FDI leads to economic growth. Maria Carcovic and Ross Levine in “Does Foreign Investment Accelerate Economic Growth?” provide a dynamic panel estimation of a group of industrialized and developing countries between 1960 and 1995 by applying standard, as well as, reversed causality techniques. The paper does not find clear evidence that FDI is a growth enhancing factor. The same conclusion is found even when controlling for some specific factors, such as the level of human capital, income per capita in the domestic economy, the degree of sophistication of domestic financial markets and the degree of trade openness (Carcovic & Levine, 2002). A similar viewpoint is supported by Magnus Blomstrom and Ari Kokko in “The Impact of Foreign Investment on Host Countries: A Review of the Empirical Evidence”. The authors suggest that s FDI has only limited effect on growth and such an effect greatly depends on country’s specifics, as well as, the industries where FDI is concentrated (Blomstrom & Kokko, 1997). In “Foreign Direct Investment and Growth: Does the Sector Matter” Laura Alfaro elaborates a cross-section analysis on 47 countries between 1980 and 1999 in order to evaluate the role of FDI to economic growth. The author reaches quite ambiguous conclusions. Indeed, FDI 3 results in higher growth in the manufacturing sector. Its effect on growth in the primary sector, however, tends to be even a negative one. The evidence from the service sector is quite unclear and a positive relationship between FDI and growth is not found to hold at all (Alfaro, 2003). 4 Determinants of FDI General Framework In general, there are two main reasons why a company wants to become a multinational one. The first reason is to better serve the local market and the second one is to get lower cost inputs. When FDI is made in order to serve the local market, it is often called “horizontal”. Such an investment is usually associated with building of duplicate production facilities which aim at serving the local market. By doing this, the MNEs achieve significant cost reductions by eliminating tariffs and transportation costs as well as reaching proximity to the local markets. Horizontal FDI are usually undertaken in countries with relatively large markets because the fixed costs per unit of production in those markets are significantly lower. Moreover, countries with large markets tend to have much fiercer domestic competition which drives the prices down and makes the imported goods uncompetitive due to the extra transportation and tariff costs (Lim, 2001). The second reason for FDI is when a MNE is searching for lower input costs. It is often called “vertical” or “production-cost minimizing” FDI. This type of investment usually involves moving certain segments of the production process in countries with lower labor costs or available raw materials and commodities necessary for the production. Vertical FDI are often export oriented typically to the MNE’s home countries and tend to be unaffected by the size of the host market. Generally, vertical FDI are preferred when the different parts of the production process have different input requirement and input prices vary among the countries (Lim, 2001). Impact of FDI Determinants A list of factors are found to affect to a different extend the FDI inflows. These factors can be summarized as market size, distance/transportation costs, agglomeration effects, factor costs, fiscal incentives, investment climate, trade barriers/openness, economic integration as well as institutional and political stability. Typically, most of the factors are valid for all types of FDI. In some cases, however, certain factors may affect one type of FDI more than the other (Lim, 2001). 5 Friendlier business/investment environment is probably one of the most important prerequisite for FDI attraction. There are a number of factors that influence the business environment in the host country. First of all, political and macroeconomic stability are assumed to be key ingredients that are making a country attractive for FDI. Investors prefer politically stable countries. It also prefers countries with predictable macroeconomic policies that are demonstrating accountability. Secondly, the role of the institutional framework for the business environment can be of considerable importance. A well built and functioning judiciary system which guarantees property rights, contracts enforcement, etc. is essential in creating friendly business environment. Moreover, factors such as low corruption level, less bureaucracy and regulatory hurdles contribute to FDI, too. All the mentioned factors in regards to the business environment have a significant influence on both, horizontal and vertical FDI (Lim, 2001). Government policies are of particular importance in attracting FDI, as well. In order to boost employment levels and growth, the official authorities often introduce specific incentives that enhance the MNEs ability to undertake investments in the host country. A set of specific government policies exists, including subsidies, tariffs, taxes, privatization policy, as well as regulatory regime. On the one hand, empirical evidence shows that the higher tariffs and taxes are, the higher the cost of the MNE is, which consequently results in decreased profitability and lower FDI inflow (Tsoukis, Agiomirgianakis & Biswas, 2004). On the other hand, providing grants and subsidies, as well as, tax rebates and exemptions tend to boost foreign investment in the host country (de Mello Jr., 1997). The volume and type of FDI inflows are also influenced by some scale factors. The most important one among them is the size of the host country’s domestic market. A large domestic market, combined with robust growth prospects, can favorably influence the foreign investors’ decisions in respect to relocation of production or engaging in export oriented production facilities in the host country. Specifically, the main advantage of the large market size is translated in lower fixed costs per unit of production (de Mello Jr., 1997). The cost structure of the MNE affiliates is another important aspect for the FDI inflows. Sometimes, production relocation is associated with significant sunk costs undertaken by the MNE. If the host country, however, offers sufficiently minimized factor costs (wages and capital expenditures, for instance) the negative effect of the sunk costs can be completely neutralized, thus making the investment attractive. Moreover, the degree of monopolistic 6 competition is of particular importance in MNE’s ability to cover their sunk costs and prevent the entry of other companies which usually leads to retaining of significant market share (de Mello Jr., 1997). A key determinant for attracting FDI is the trade regime of the host country and its degree of openness. In import substitution (IS) regime countries MNEs are often facing difficulties in penetrating the home country’s markets due to government subsidies or other types of protectionist measures over indigenous and “strategic” industries (de Mello Jr., 1997). The lesser degree of openness among IS countries, however, creates some incentives for undertaking horizontal FDI which usually aim at getting behind tariffs (Lim, 2001). Countries with export promotion (EP) regimes and higher degree of openness tend to be generally more successful in attracting FDI due to the absence of widespread protectionist practices. Additionally, the EP countries are trading much more than the IS ones. Logically, FDI is expected to take place once there is significant trade between the foreign investor and the host country which justifies the advantageous production relocation decision in the case with vertical FDI (de Mello Jr., 1997). The net effect of transportation costs on FDI is quite uncertain. On one hand, if the costs of market access through exports are high, then horizontal FDI actually becomes more attractive simultaneously with the increase of the distance between the home and the host economy. In this case MNEs prefer to shift their production facilities directly to the host countries instead of trying to ineffectively penetrate the market by costly exports. On the other hand, the existence of large transportation costs can substantially discourage vertical FDI. In their nature vertical FDI are export oriented and shipping costs present a significant part of their cost structure (Lim, 2001). Both, horizontal and vertical FDI tend to cluster in certain locations. This condition is often referred as “agglomeration”. In its nature agglomeration is perceived to have a positive effect on FDI. Its existence is often seen as a signal and proof to new potential investors that the host country offers favorable economic and business conditions. There are several key factors affecting agglomeration, such as the state of the host country’s infrastructure, the degree of industrialization as well as capital stock accumulation (Lim, 2001). Economic integration is another factor that influences FDI. Participating in a free trade area or a customs union is of importance because it usually leads to the elimination of many trade barriers and improving market accessibility by allowing “outside” companies to invest in the 7 integrated regional bloc. Once an “outside” company enters the common free trade region, then it has an access to all the countries from the bloc. Economic integration leads to the existence of much bigger common markets that translates in substantial fixed costs savings by the MNEs (Motta & Norman, 1993). OLI Model An alternative approach to look at the FDI determinants is to consider the ownership-locationinternalization (OLI) model. The model, also known as an eclectic paradigm theory, is published in 1980 by Dunning. In its sense the OLI assesses the different forms of market entry of an international organization according to three basic categories of advantagesownership, location and internalization. The abovementioned categories of advantages are particularly referring to FDI and the activities of the MNEs, as well (Dunning, 2001). In more details, the advantages can be as follows: Ownership advantages occur when companies of one nationality possess competitive advantages over the companies of another nationality in supplying certain markets. These advantages are usually happening due to the fact that the MNEs are equipped with certain assets that in shortage to the domestically owned companies. Competitive advantage can occur, also, as a result of better management skills, enhanced cross border activities coordination or economies of scale. Location advantages may result from a set of different factors, such as low wages, the availability of specific raw materials, special tax regimes or tariffs that make the multinational companies eager to invest in the regions that possess the abovementioned competitive advantages. Internalization advantages are advantages that usually emerge when the production process takes place through partnership agreements such as joint ventures or licensing (Twomey, 2000). It will not be wrong to say that the nature of the OLI model is to provide a map that is often used by the international companies. If the OLI advantages are in place, the companies often choose to undertake FDI abroad instead of exporting. Therefore, despite its imperfections, the OLI model can be used as a guide that correctly classifies the FDI determinants in one single place. 8 Growth Theory This chapter aims at providing the thesis with a strong theoretical framework in connection to economic growth and its determinants. By understanding what drives growth in the short- and long- run, it will be much easier to identify the impact that FDI has on the different growth determinants and identify potential spillover effects. The starting point of this analysis is the construction of a production function. In this case, Solow’s neo-classical model of economic growth will be used as a basis of the discussion. The choice of this model is dictated by its wide applicability, simplicity, and ability to stand the test of time. It is worth mentioning, however, that the neo-classical growth model has its significant shortcomings. The major one is the consideration that the long-term growth can only result from changes in technological progress and labor/demographic force growth, which are both considered as exogenous. FDI can affect output growth only in the short-term. In the longterm the recipient economy would always converge to its steady-state growth level due to the diminishing returns of the capital inputs, as if FDI had never taken place. Therefore, the only vehicle for growth-enhancing FDI would be through permanent technological improvement. Moreover, the neo-classical growth model suggests that government policies have an effect only in the short-term, and the results from FDI-promoting policies would be short lived (de Mello Jr., 1997). The Model First of all, it should be noted that through this text growth will be defined as “the steady increase of aggregate output over time” (Blanchard, 2006). It is assumed that output is defined by two factors of production – capital and labor and their relation can be explained by the production function [1] Y = F(K, L) In the above equation Y is aggregate output, K is capital and L is labor. Solow argues that in the theory of growth it is natural to assume constant returns to scale, which is implied in the 9 production function above. (Solow, 1956) In other words, L, or the number of workers in the economy, has a direct effect on output, so other things being equal, an increase in labor leads to an increase in output. However, it is important to mention that in this model constant returns to scale are effective only if both factors increase by the same multiplier. So in the case of an increasing L, given K, the returns to scale will be in fact decreasing (Blanchard, 2006) (Solow, 1956). In Solow’s model of economic growth the assumption of equality between output and income is kept, so they can be interchangeably used and denoted by Y. With that in mind, it can be said that at any moment of time, part of this income is consumed and the rest of it is saved and invested. Therefore, sY signifies the part of output that is saved, assuming a constant propensity to save given by the factor s. Denoting the stock of capital which is accumulated over time by K, the net investment can be defined as the rate of increase of K over time or dK/dt = Ќ. This leads to the following equation: [2] Ќ = sY Combining equations [1] and [2] gives: [3] Ќ = sF(K, L) Assuming that labor force grows (or shrinks) by a constant n, the model can be refined by substituting L(t) with L0ent so equation [3] is rewritten as: [4] Ќ = 𝑠𝐹(𝐾, 𝐿0 𝑒 𝑛𝑡 ) By making these changes one should bear in mind that the conditions of full employment are constantly kept so that in [4] L stands for the total available labor supply. The equation reveals the changes in capital stock accumulation in time, so that by inserting the variable K(t) and adjusting for the above given assumptions and restrictions the time path of capital stock can be built. Combined with the time path of labor force, the production function in equation [1] can be used in order to compute the time path of output, which essentially is the required information to assess growth, earlier defined as “the steady increase of aggregate output over time”. The amount of savings can be measured by the propensity to save applied to the output for the period in question. The model is very straightforward and as it does not include technological progress, growth comes only from the static increase of labor supply and 10 accumulation of capital stock. The proceedings can be depicted as of t=0 being the initial moment of time when the current capital stock is K(0) and the current labor supply totals L(0) = L0ent. With these inputs the production function will look like Y(0) = F(K(0), L(0)). After solving, the current output Y(0) is obtained. Multiplying with the propensity to save constant s, determines Ќ(0) – the rate of increase of the capital stock for the current period of time. Finally, summing up the initial capital K(0) with the net accumulated capital for the current period Ќ(0) gives the available capital stock for the next period, which is K(t+1) = K(1) so the process can start over again (Solow, 1956). If a new variable called r indicates the ratio of capital to labor, so that r = K/L, then the relative change of r can be shown as the difference between the relative changes of K and L, or: ŕ 𝑟 Ќ Ĺ =𝐾−𝐿 However, the relative change of K was already defined in equation [3] as Ќ = sF(K, L), and the relative change of L is equal to the rate of labor force growth n, or Ĺ/L = n. Substituting gives: ŕ=r sF(K,L) K − nr Since K/K = 1 and L/K = 1/r, the equation can be simplified into: [5] ŕ = sF(r, 1) – nr Where F(r, 1) is a function calculating the total output as capital per worker r varies and labor is equal to constant 1. Equation [5] states that the rate of change of the capital to labor ratio ŕ is equal to the difference between the capital growth function sF(r, 1), and the labor growth function nr. If the rate of change of the capital to labor ratio is equal to zero, ŕ = 0, then the ratio is constant and the rates of capital and labor growth should be both equal to n (Solow, 1956). On fig. 4 it is shown the standard representation of equation [5]. Capital to labor is measured on the horizontal axis, and the relative change of capital to labor is measured on the vertical axis. Each of the functions sF(r, 1) and nr is represented by a different curve. The diminishing returns to capital are confirmed by the convex curve of the capital growth function. There are 11 three basic cases in this scenario. The first one is when r = r*, or at the intersection point, the second one is when r > r*, or to the right of the intersection point, and the third one when r < r*, or at the left of the intersection point. At the point of intersection, both functions are equal and the capital to labor ratio r* will be maintained constant so that output will grow at the rate of population growth n with constant output per worker. In the second case where r > r*, nr > sF(r, 1) so the level of capital is above the equilibrium level, capital and output will grow at a slower rate than the labor force so r decreases toward r*. And in the last case, where r < r*, nr < sF(r, 1) meaning that capital and output will grow faster than the labor force until the equilibrium point is approached. Regardless of the initial value of r, the system will always converge to the equilibrium rate where a steady rate growth n will be kept (Solow, 1956). The model can be very easily adapted to include improvements in the state of technology. This is done by multiplying the production function [1] with the factor A(t) so that: Y = A(t)F(K, L) This change is represented on fig. 5 where the function sF(r, 1) is expanded. This shift in the production function leads to a higher output per worker, given r (Blanchard, 2006) (Solow, 1956). The abovementioned neo-classical growth model provides the paper with a valuable and applicable theoretical framework for understanding the determinants for economic growth. In order to describe the role of FDI on output, it will be necessary to focus on the impacts FDI has on each of the growth determinants- technological progress, capital and labor. The next chapter broadly discusses this issue. 12 Productivity Conceptual Framework The question addressed in this section is whether FDI leads to an increase in productivity in the host country. Several different approaches can be used when measuring the difference in productivity between foreign- and domestically-owned firms in the host country. The first one is called unconditional effects and it is simply measuring averages. Empirical evidence shows that, when applied, the unconditional approach often shows higher productivity levels on average among the multinational subsidiaries compared to their local competitors. This can be due to the fact that MNE possess certain advantages, such as economies of scale, brand image, better R&D and so on (Navaretti & Venables, 2004). The unconditional approach has its disadvantages because it is unable to tell the observer, if the foreign-owned subsidiaries are actually more efficient then the domestically-owned ones. The conditional effects approach aims at evaluating the difference in efficiency by ignoring all the factors that can affect performance and are correlated with foreign ownership (size, technology, R&D, etc.). When applied, the conditional approach controls for all the abovementioned factors. Scientific evidence suggests that foreign-owned subsidiaries are still more productive than the domestically-owned ones, but the gap in performance is much smaller and in some cases statistically insignificant (Navaretti & Venables, 2004). To some extend the unconditional and conditional approaches provide us with valuable tools in measuring the difference in productivity between the locally- and multinational-owned firms. In seeking objectivity, however, it must be stated that the domestically companies often benefit from the existence of foreign competitors. With other words, it is necessary to address the potential spillover effects in terms of productivity that occur from the activities of the multinational subsidiaries which lead to higher productivity among the local firms (Navaretti & Venables, 2004). Unconditional Approach Unfortunately, it is practically impossible to analyze how FDI affects productivity on a macro level. Therefore, the most appropriate way to address this question is by focusing on firm13 level datasets, combining foreign- and domestically-owned firms. A number of case studies exist, mainly for USA, UK, Italy and some other countries. In this chapter the discussion will be carried out based on several case studies in the UK. The proposed case studies use the Annual Census of Production (ACOP) Respondents Data Base which contains very detailed information on foreign and local firm operating in the UK since 1970 (Navaretti & Venables, 2004). Figure 6 provides a comparison between the foreign-owned and national plants in the UK for the 1996-2000 period. Two different measures of labor productivity are reported in the tablevalue added and output per employee. On both accounts MNE tend to be roughly twice more productive than their local competitors. But the two groups of firms differ in all other features analyzed in fig. 6. MNE s are larger in terms of output, employment and value added, they invest more and use more intermediate inputs per employee. All the abovementioned factors (economies of scale and intensive use of capital) are more or less correlated with labor productivity. From the applied unconditional approach, we can see that MNEs are per se more productive than their local competitors. To estimate efficiency, however, we need to control for all the factors correlated with labor productivity (Navaretti & Venables, 2004). Conditional Approach The second approach is to use the conditional effects by controlling for all factors correlated with labor productivity. The results from applying the conditional approach are summarized in figure 7. It can be seen that a set of control variables are produced. In this case, the size and age are used, as well as with an additional variable showing, if the firm ceases to exist or not. Moreover, a dummy variable showing the nationality of the MNEs is used in order to properly capture the effect of foreign ownership (Navaretti & Venables, 2004). The performance superiority of the foreign-owned companies can be seen from the coefficients of the dummy variables reported in the table. Foreign firms from all groups tend to be more productive than the local ones. North American establishments are with 68% more productive, European ones by 53%, other European plants- 42%, the Japanese ones by 42% and, finally, the plants from the rest of the world are with 77% more productive than the local enterprises (Navaretti & Venables, 2004). 14 Total Factor Productivity Approach Both, unconditional and conditional approaches show that MNEs are much higher productive than their domestically-owned competitors. The estimates, though, are based on partial measure of productivity. The case is that labor productivity does not include some other factors of production that exist and may affect the value added per worker. In order to take into account the various other factors of production, it is necessary to estimate the total factor productivity (TFP) instead of just focusing on labor productivity (Navaretti & Venables, 2004). Two independent studies have been conducted in order to measure the difference in TFP between MNEs and the local firms. The first study examines the car industry in the UK and the second one is based on the manufacturing in Italy. Both works use the same approach, namely, considering the Cobb-Douglas production function: 𝑌𝑡𝑘 = 𝐴𝑘𝑡 (𝐾𝑡𝑘 )𝛼1 (𝐿𝑘𝑡 )𝛼2 (𝑀𝑡𝑘 )𝛼3 Where Y is output, A is a Hicks neutral productivity shift parameter, K is capital, L is labor and M measures other intermediate inputs. The following equation can be estimated in its loglinear form, as follows: 𝑛 ln(𝑌𝑡𝑘 ) = 𝛼1 ln(𝐾𝑡𝑘 ) + 𝛼2 ln(𝐿𝑘𝑡 ) + 𝛼3 ln(𝑀𝑡𝑘 ) + ∑(𝛽𝑖 MN𝐸𝑖𝑡𝑘 ) 𝑖=1 𝑣 𝑘 + ∑ 𝛾𝑠 𝑋𝑠𝑡 + 𝑎𝑡𝑘 𝑠=1 In this case TFP is measured by the residual 𝑎𝑡𝑘 which captures all the factors affecting output and are not included in the independent variables. To analyze the effect of foreign ownership two different strategies can be used. First, it can be estimated by not controlling for ownership (𝛽𝑖 = 0) and then regressing the time-averaged residual 𝛼̂𝑘 on the ownership status of the firm. Second, a number of dummies can be included in order to measure the foreign ownership, assuming that (𝛽𝑖 ≠ 0) (Navaretti & Venables, 2004). 15 Figure 8 reveals the result from the ordinary least squares (OLS) estimation for the UK and Italy studies based on the latter approach. As seen, the activity of American and German MNEs are compared with domestically-owned firms. The evidence shows that even by using the TFP approach, which counts all measurable factors of production, the MNEs tend to be significantly more productive than their domestically-owned competitors. The premium productivity, however, declines to much lower levels between 1.7% and 7% compared to 32%-77% in studies when using only labor productivity (Navaretti & Venables, 2004). It can be concluded that MNEs are significantly more productive than their domesticallyowned competitors. First, the unconditional approach showed that there is MNEs are per se more productive. Additionally, the conditional approach was applied in order to examine the efficiency levels of the companies and ignore all the potential factors, such as size, R&D, etc. that can be beneficial for the MNEs. Even in this case, they were significantly more productive. Finally, the TFP approach was of particular value in including not only the labor productivity but also all potential factors of production. Once again the evidence confirmed the technological superiority of the MNEs against their local competitors. 16 Labor The activities of the MNEs bring many changes in the factor markets of the host country. While there has been an extensive research about the role of the productivity and technological spillovers, the impact of MNEs on labor and labor markets seemed to be outside of the main focus. In analyzing the broad topic of the impact of FDI to growth, however, it is of particular importance to clarify the potential positive effects and changes that happen to the host economy’s labor factor of production originating from the MNEs activities. In this respect, three main points worth mentioning and analyzing- employees’ skills improvements, possible wage and worker mobility spillovers as well as some broader labor market improvements. Skills Improvements Empirical evidence suggests that the activities of the MNEs are leading to a higher skill acquisition among the employees. Such an effect is much stronger in the developing countries, while the evidence in the developed ones is quite unclear. A possible interpretation can be the fact that a great proportion of the skilled working force in the developing nations is engaged in the MNEs. Indeed, several case studies show that MNEs in the developing nations are primarily operating in skill-intensive industries. Therefore, MNEs are likely to provide training programs and courses that are with higher knowledge value than the ones done by the local firms (Navaretti & Venables, 2004). A slightly different issue is whether MNEs train their employees more than the domesticallyowned companies. The evidence that MNEs pay higher wages than the national firms suggests that firm-specific training in the MNEs is the more productive one. This eventually leads to the acquisition of more skills among the employees and better wage profile. The relationship again is particularly strong among the developing nations (Navaretti & Venables, 2004). Wages and Mobility Spillovers Wages have always been in the focus of interest and large volume of researches has been produced in attempt to evaluate how FDI affects wages. There are several different 17 methodologies in measuring the wage differential- by industry, by adjusting the differences in plant characteristics, by adjusting in employees’ characteristics or simply measuring the aggregate wage differences. The evidence is confirming that MNEs indeed pay higher wages than their locally-based competitors (Lipsey, 2002). The reasons for this development are multidimensional. Some studies claim that the wage differential originates from the MNEs’ desire to persist good name and reputation. Another possibility is that the host country maintains a regulatory framework that forces the MNEs to pay more. Third, by increasing wages MNEs may like to reduce their employees’ turnover. Fourth, the wage differentials probably occur from asymmetric information which often makes the MNEs overshoot by offering unjustified high payments to the local specialists (Lipsey, 2002). No matter what the various reasons for the wage differentials are, it is worth mentioning that the presence of MNEs in host economy can potentially create wage spillovers. A number of studies have been performed in attempt to evaluate the latter issue. The majority of findings confirm the existence of wage spillovers. Their existence is important in a sense that it brings transformations in the affected industries, as well as in the broad labor market of the host economy (Lipsey, 2002). Potential spillovers may occur when employees receive training or gain experience in the MNEs and then continue working in the domestically-owned firms. When moving, they will take the knowledge and skills they have which ultimately benefits the local companies and helps improving their performance. Despite the scarce research volume in this field, the evidence suggests that workers’ mobility indeed creates positive spillovers for the domestically-owned firms (Görg & Strobl, 2002). Labor Market Transformations The widespread discussion that MNEs increase the volatility of the output and employment in the host economy has been the trigger for a substantial amount of research about the issue. The evidence falls short in confirming that MNEs activities create more volatile output and employment fluctuations. On the contrary, the results from different studies state that MNEs are more flexible and adjust much better and faster to changes in the environment than the local firms. Figure 9 summarizes the results from a study that examines the speed of 18 adjustment and short-term wage elasticity among a group of countries. The coefficient for the speed of adjustment of MNEs is close to unity for all the countries and always higher than the local firms. Moreover, MNEs adjust less than the local companies when a given change in wages occurs. Therefore, it can be concluded that MNEs are less likely to layoff people, but when they do it, it is fast (Navaretti & Venables, 2004). The abovementioned results are consistent with a number of studies that use an alternative approach in measuring employment volatility. The studies analyze how the likelihood of a plant shutdown differs between national and domestic firms. MNEs survive longer and are more robust to changes in environment. The latter is evidence that MNEs’ activities actually make the domestic labor markets more flexible and resilient against potential economic shocks (Navaretti & Venables, 2004). Overall, it should be mentioned that MNEs activities bring mainly positive changes in respect to labor. First, the host economies benefit from the potential skill acquisition and spillover effects. Second, MNE are a catalyst for higher wages and, again, possible spillover effects from wage mobility. Last, but not the least, MNEs are essential in building a resilient domestic labor market which is flexible enough to adjust against different shocks. 19 Spillovers This chapter focuses on the effects of the MNEs on domestic activities. Although MNEs may create economy-wide effects, in this chapter it is paid attention only to the influence over the local firms. This issue, called spillovers has captured a lot of attention among researchers. The reality is that MNEs and local firms interact in a variety of ways. On the one hand, they directly compete in product and factor markets. On the other hand, they can trade each other by supplying inputs or exchanging technology. A third case exists, as well, and it appears when there is non-market interaction between firms-externalities. All the abovementioned forms of contacts between MNEs and the local companies can substantially affect the performance of the latter. The potential effects are transmitted through four different channels- market transactions, technological externalities, pecuniary externalities and procompetitive effects (Navaretti & Venables, 2004). Market transactions usually happen when there is a transfer of proprietary assets from the MNEs to the local firms. These kinds of asset transfers take place directly on the market after some negotiations between the parties. In the majority of the cases market transactions take the form of licensing agreements. Moreover, they can be related to the supply of inputs, assembly and marketing (Navaretti & Venables, 2004). Technological externalities are another transmitting channel that often occurs by explicit transactions, with transfers taking place through externalities that do not necessarily benefit the MNEs. Very often, the channels of transmission are difficult to be estimated. Technological externalities, for instance, may occur when some of the MNEs’ labor force moves to the local firms, thus providing its knowledge to the domestic competitors. In some other cases, transmission may occur through informal contacts or when MNEs and local firms interact explicitly and some unforeseen information leakage takes place in favor of the domestic companies (Navaretti & Venables, 2004). Pecuniary externalities take place when MNEs affect the domestic economy by network and aggregation effects. These effects usually occur when there is an investment in activities or goods the production of which is characterized by economies of scale. For instance, such an investment can be public- the development of infrastructure; or private- the creation of entirely new goods and services available to the public. In both cases, local firms can 20 substantially benefit from those MNEs’ activities. A counter argument states that the agglomerate effects caused by FDI can create negative pecuniary externalities. When an investment is undertaken, it often leads to an increase in the demand for factors of production which results in higher prices. Such an occurrence often harms the local companies and makes them uncompetitive (Navaretti & Venables, 2004). Pro-competitive effects are the inevitable consequence from the increased competition due to the activities of the MNEs in the host countries. Local firms are often forced to reduce their margins and become more efficient. In some cases, the least efficient firms cannot resist the pressure and are forced to shut down activities. Pro-competitive effects can be negative in the cases when a given local market is imperfectly competitive and a fixed cost structure exists. Then, a more competitive MNE will be able to force many of its less efficient local competitors out of the market which ultimately results in gaining monopoly power, higher prices and fewer quantities produced (Navaretti & Venables, 2004). Empirical Evidence Analyzing spillovers is not an easy task. Different statistical approaches fall short in providing a robust evidence for the existence of spillovers. The lack of a universal proof, however, does not mean that spillovers are non-existent. Empirical evidence suggests that spillovers occur under specific circumstances and between groups of companies with specific characteristics. Some specific circumstances are technological and geographical proximity, vertical linkages, competition in the product market and market access (export) spillovers (Navaretti & Venables, 2004). Technological proximity Empirical evidence shows that that level of technology carried out by the MNEs influences the amount of spillovers to the local companies. If the technological gap is too wide, spillovers are less likely to take place. MNEs tend to bring positive spillovers mainly to the countries which are middle-income or better. A possible explanation can be the fact that the firms in the poor countries are not in direct competition with the technologically advanced MNEs and they do not possess the necessary expertise in order to absorb the modern technologies (Navaretti & Venables, 2004). 21 The same phenomenon is observed across the industries. Technological spillovers occur only where the local firms are able to interact with the MNEs. A number of studies show that such evidence is valid for both- developed and developing countries. From the abovementioned, it can be concluded that the relationship between the technological distance of the MNEs and the productivity of the local companies seems to be non-linear. If the technological gap is wide, no improvement in the local firms’ productivity occurs. Beyond a specific technological threshold, however, the evidence suggests that laggards are indeed catching up .(Navaretti & Venables, 2004) Geographical proximity Another important factor for technological spillovers is the geographical distance between the MNEs and the local firms. Studies have shown that the existence of geographical proximity leads to the appearance of more spillovers. The transfers can occur quite unintended in most of the cases. For instance, it is more likely that employees from the MNEs move to local firms based in the same location rather than somewhere else. It is more possible, as well, that companies engaged with vertical linkages to be located nearby (Navaretti & Venables, 2004). Vertical linkages The existence of vertical linkages between MNEs and the local firms is an essential prerequisite for the creation of technological spillovers. The effects from the vertical linkages seem to be particularly strong in the cases when MNEs support local suppliers. Such a support can take many forms: providing technical assistance, setting up production facilities, employee traineeship, etc. Undoubtedly, the evidence shows that all these activities are leading to spillovers and are beneficial for the local firms. Moreover, some studies show that local companies can benefit in the cases when MNEs are their customers and supply them with proper assistance. Last, in some cases when MNEs are direct competitors or suppliers of inputs, vertical linkages can be with a harmful effect for the local firms (Navaretti & Venables, 2004). Competition in the product market When a MNE enters the local market, it usually leads to an increased competition. As already discussed, such a development makes the local firms to be more competitive and efficient. The gain in efficiency, however, may be harmed by the dumping in the profit margins and even forcing some of the local firms out of business. It can be clearly seen that this is one of 22 the most controversial effects from the existence of the MNEs in the local markets. Empirical evidence seems to be unclear and does not provide a clear answer to this issue because two opposite effects that take place- the spillovers leading to increased efficiency and the inevitable cut in profit margins as a result of the fierce competition (Navaretti & Venables, 2004). Market access (export) spillovers One of the main contributions from the FDI is the introduction of new industries and the drastic change in the composition of production in the host economy. Lipsey makes a case of how East Asia countries successfully benefited from the high amount of FDI. The transformation that took place from labor intensive to capital intensive production was dramatic. Moreover, the author argues that the existence of considerable FDI not only created new industries, but also by interaction with the MNEs, the local firms were able to shift the focus to more export oriented activities (Lipsey, 2002). It can be concluded that MNEs can substantially affect the performance of the local firms by influencing them through a set of spillovers. In their nature and strength spillovers can vary. In summary, technological and geographical proximity as well as the appearance of vertical linkages can be of significant positive impact for the local firms. Moreover, MNEs tend to foster domestically-owned companies’ efficiency by increasing the competition or even create entirely new industries and export opportunities beneficial for the local firms. 23 Conclusion The main motivation behind the creation of this paper was the question of how the increased FDI flows are actually affecting the host economies. In order to provide a proper and augmented answer, a number of important steps needed to be taken. First of all, we need to clarify what growth is and what affects it. For this purpose, the determinants of economic growth were described in details in a separate theoretical section. Secondly, and more importantly, the impact of the MNEs’ activities and their impact to the different growth determinants were found out. To start with, FDI are associated in direct capital transfers to the host economies. Hence, the existence of large capital inflows is essential in capital stock formulation and higher economic growth. The topic of MNEs activities and capital, however, was not of key importance in this paper, since the focus was mainly to evaluate the changes in productivity, labor and the potential spillover effects occurring from the MNEs activities. In terms of productivity, the existence of MNEs is beneficial in many aspects. MNEs are found to be more productive than their domestically-owned competitors by all measures of comparison. By bringing higher productivity, respectively better technology, MNEs activities tend to be growth enhancing for the host economy. Moreover, some spillover effects are found to exist, which eventually reflexes in better productivity levels among the home-owned companies. Labor is also positively affected by the activities of MNEs. MNEs are making the domestic labor markets much more resilient and flexible to different external shocks. Also, in terms of labor, different positive spillover effects were noticed and evaluated. Domestic firms are often benefiting from the better skilled employees who are often trained in the MNEs. From the findings in the paper, it can be concluded that the activities of the MNEs have a beneficial effect for the host countries by fostering economic growth. Evidence suggests that all growth determinants- capital, labor and productivity seem to be positively affected by the MNEs. Moreover, the existence of a number of spillover effects is another confirming factor for 24 the growth enhancing role of FDI to the host economies. Appendix Figure 1 GDP, Export and FDI flows* *(Constant 1995 US$ index numbers, 1970=100, log scale) Source: Navaretti & Venables, 2004 Figure 2 Sources of outward FDI (As % of GDP) Source: Navaretti & Venables, 2004 I Figure 3 FDI inflows (% share by area of destination) Area of origin 197073 197478 197983 198488 198991 199294 199597 19982001 8.97 44.2 0.79 6.82 76.6 13.4 43.38 0.47 5.11 75.25 26.04 32.44 0.59 4.56 69.34 39.07 28.11 0.38 5.24 77.53 24.59 46.36 0.39 4.33 78.69 17.27 35.12 0.68 3.53 59.58 20.44 31.34 0.24 3.01 57.98 22.6 49.91 0.78 0.45 78.12 11.63 5.17 13.69 3.41 12.74 2.49 7.93 2.57 6.38 1.89 11.12 2.11 12.66 1.92 9.53 1.22 15.1 11.76 12.14 24.24 23.23 8.51 0.23 0.16 0.13 0.11 0.08 0.02 0.03 0.03 0.71 2.66 3.88 2.6 30.66 22.47 21.31 40.42 42.02 21.88 Advanced countries USA Europe Japan Oceania Total Developing and transition countries Latin America Africa Asia (excluding 5.84 7.36 Japan) Oceania 0.7 0.2 Central and Eastern 0 0.02 Europe Total 23.4 24.75 World (annually, 15,392 26,521 million US$) Source: Navaretti & Venables, 2004 54,875 102,211 184,665 215,624 397,965 976,933 Figure 4 Isoquant map of the total product curve Source: Solow, Robert M. (1956) II Figure 5 Effects of an improvement in the state of technology Source: Blanchard, Olivier (2006) Figure 6 Comparing foreign-owned and national UK based plants (Average 1996-2000, in thousands pounds sterling) Foreign onwned National Number of observations 3499 161,234 Value added/employee 44.61 27.98 Output/employee 151.98 76.52 Employment 485.05 142.09 Capital/employee 98.82 38.23 Intermediate inputs/employees 107.81 50.52 Source: Navaretti & Venables, 2004 III Figure 7 Difference in real value added per worker between MNEs and local firms Dependent variable: ln (real value added per 𝒘𝒐𝒓𝒌𝒆𝒓𝒌𝒕 ) 𝑙𝑛(𝑎𝑔𝑒𝑡𝑘 ) 0.018 (0.003) 𝑙𝑛[(𝑎𝑔𝑒𝑡𝑘 )^2] 0.0003 (0.0001) ln (𝑠𝑖𝑧𝑒𝑡𝑘 ) -0.034 (0.006) 0.001 (0.0002) -0.094 (0.022) ln [[𝑠𝑖𝑧𝑒𝑡𝑘 ]^2] 𝐸𝑥𝑖𝑡𝑡𝑘 Year Dummy Yes Within groups fixed effects Yes Observations 131,097 Dependent variable 𝒆𝒌 North American 0.517 -0.042 European Union 0.424 -0.086 Other European 0.351 -0.052 Japanese 0.496 -0.132 Other foreign 0.572 -0.146 Observations 13,909 Source: Navaretti & Venables, 2004 Note: Standard errors in brackets.Yearindicates full set of year dummies. Industry indicates full set of 4-digit industry dummies.Exit is a dummy which takes value 1in year r when industry k shuts down in year t. IV Figure 8 Foreign ownership and total factor productivity Dependent variable: ln ( OLS System Instruments t-3, Dt-2 ln(𝐿𝑘𝑡 ) 0.396 (0.027) 0.393 (0.082) ln(𝐿𝑘𝑡−1 ) -0.307 (0.026) -0.249 (0.074) ln(𝐾𝑡𝑘 ) 0.061 (0.024) -0.002 (0.097) -0.045 (0.023) -0.054 (0.094) 0.547 (0.023) 0.471 (0.048) 𝑘 ln(𝑀𝑡−1 ) -0.398 (0.026) -0.167 (0.068) 𝑘 ln(𝑌𝑡−1 ) 0.749 (0.019) 0.502 (0.078) USA 0.013 (0.006) 0.024 (0.019) Germany 0.038 (0.023) 0.068 (0.036) 𝑘 ln(𝐾𝑡−1 ) ln(𝑀𝑡𝑘 ) Source: Adjusted from Navaretti & Venables, 2004 Figure 9 Speed and labor demand adjustment Belgium Denmark Spain Finland France Germany Italy Holland Norway Sweden UK Speed of adjustment Local firms MNE 0.09 0.8 0.32 1.07 0.36 0.98 0.78 1.03 0.69 1 0.52 0.92 0.59 1 0.23 0.86 0.85 0.97 0.55 1.01 0.13 0.92 Source: Navaretti & Venables, 2004 V Short-run elasticities Local firms MNE -0.53 -0.45 -0.74 -0.43 -1.06 -0.73 -0.42 -0.54 -0.91 -0.73 -0.88 -0.71 -0.96 -0.9 -0.58 -0.47 -0.75 -0.68 -0.31 -0.5 -0.46 -0.43 Bibliography Alfaro, Laura (2003), “Foreign Direct Investment and Growth: Does the Sector Matter” Harvard Business School Blanchard, Oliver. 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