Study on Transfer Pricing Strategy of Intermediate Products for Multinational Corporation (MNC): for Tax Avoidance Abstract Given the context of economic globalization, the free flowing of capital and technology among the open markets is the common status for the current cross- nation economic connections. That Multinational Corporations (MNCs) have established subsidiaries in different countries and markets is the main manifestation of the free flowing of capital and technology. Undoubtedly, pricing the intermediate products which flow among the subsidiaries is one of the main decision-making goals. But the differences in each county’s tax rate weighs considerably important when MNC are pricing the intermediate products of their subsidiaries. This paper, based on the linear demand functions and no external market existing in intermediate products of subsidiaries, first introduces differential tax rates of different markets and economies into MNC’s intermediate product pricing. Then it does some studies on transfer pricing methods of intermediate products and finally comes to the conclusion that MNC is able to reach reasonable tax avoidance and its corporation’s overall profits maximization by the transfer pricing method proposed in this paper. Key words: external market, Multinational Corporation, intermediate product, transfer price, tax rate, tax avoidance 1. Introduction International transfer pricing refers to Multinational Corporations (MNCs) for the global business target, establishing price policy when goods and services are transferred between their independent accounting subsidiaries. Through the application of the pricing tool, MNCs make their subsidiaries follow the global strategic targets and achieve the multiple goals of profits and capital investments adjustments, market control, tax avoidance and the overall company’s profits maximization. Besides, the application of transfer pricing will have important effects on the balance of international payments and foreign trades as well as on economic development modes. MNCs transfer pricing mainly aims to minimize the global taxation and maximize their profits. On methods of transfer pricing, Horst found that the method of transfer pricing to maximize the after-tax profits under the assumption of two subsidiaries by establishing the mathematical model (Horst, 1 1971). Sansing established resale price method (RPM), comparable uncontrolled price method (CUP), comparable profit method (CPM), cost-plus method (CP), and profit split method (PS) transfer pricing model. It’s concluded that when the parent company is upstream company, compared with CUP, CPM assigns more profits; when the parent company is downstream, compared with CUP, CPM assigns the controlled subsidiaries fewer profits, but CP and RPM assign them much fewer profits; when investment of upstream is more than that of downstream company, compared with CUP, PS assigns the subsidiaries with more investment with more profits (Sansing, 1997). In addition, Samuelson, Smith, Srinidhi & Halperin and Kan, respectively under different conditions analyzed and compared CPM and CUP, and obtained the optimal transfer pricing strategy under each condition (Samuelson, 1982; Srinidhi, Halperin, 1982; Srinidhi, Halperin, 1996; Kant, 1988; Smith, 2002). Choi, by analyzing the balance between MNC tax reduction and internal motivation, obtained that when the host-nation tax rates of the subsidiaries are different, the transfer pricing strategy should focus on how to reduce the total taxation of the company; when the host-nation tax rates of the subsidiaries are the same, the transfer pricing strategy should focus on considering the coordination of the multinational taxation reduction and the internal subsidiaries motivation (Choi, 1998). At present, the studies on multinational transfer pricing method are mainly conducted in Europe and some other developed countries, and most of Chinese multinational transfer pricing research work is of qualitative analysis. For example, Xu Jiang-bo analyzes the factor affecting international transfer pricing (Xu Jiang-bo, 2007). Cai Mei proposes the strategic theory that transfer pricing is used in international supply chain management to enhance the competitiveness of the supply chain (Cai Mei, 2007). Dong Yi and Ma Jun expound the current and trends on international regulation rules, and propose some suggestions on how to reasonably apply the rules to reduce the operating risk (Dong, Yi, Ma Jun, 2007). Li Ning from the concept of transfer pricing behavior expounds the impacts of transfer pricing on China’s national economy and puts forward some suggestions on China’s transfer pricing tax system (Li Ning, 2007). Ji Hong, Liu Jia and Yan Cai-xia explore the transfer pricing endogenous factors, its realizing methods and the negative effects on economic growth and countermeasures and work out the countermeasures to evade and manage multinational transfer pricing (Ji Hong, Liu Jia, 2007; Yan Cai-xia, 2007).Wang Jing-jing using project investment decision making method studies the choice of transfer pricing strategies under the assumption of business performance optimization and comes to the conclusion that foreign exchange control is the key factor affecting some 2 MNCs in China to make transfer pricing (Wang Jing-jing, 2007). Yet the analysis of multinational transfer pricing methods is quite limited in China. Yang Qi, based on the linear programming method of operations research, studies the existence and conditions of the maximum after-tax profit which is related to the multinational internal transfer pricing tax planning (Yang Qi, 2006). Liao Jin-zhong establishes a game model for China multinational group against host country tax authorities in transfer pricing strategy choice, and arrives at a Nessler’s balance on mixed strategy (Liao Jin-zhong and Pan Xiang-dong, 2002). Mu Yin-ping and some others more comprehensively study the transfer pricing without considering the tax. For example, in the condition of none external market for intermediate products, they study the internal products transfer pricing of the vertically integrated business enterprise groups composed by n subsidiaries, get the conclusion that the optimal transfer pricing equals the marginal cost of intermediate products (Tang Xiaowo, 2002). In the case of tax not being taken into consideration, the decision-making problems of business enterprise groups’ transfer pricing under the existence of production and price competition and asymmetric competition is analyzed and the relationship between transfer price and marginal cost in the condition of the existence of various competition (Mu Yin-ping, Tang Xiao-wo, MaYong-kai, 2005; Yin-ping, Tang Xiao-wo, MaYong-kai, 2005) is concluded. In no consideration of the taxation situation, Liao respectively studies the transfer pricing decision-making of intermediate products with external monopolistic market and the transfer pricing decision-making of the company under the conditions of asymmetric information, proposes the transfer pricing strategy of intermediate products price discrimination (Mu Yin-ping, et al, 2003). He also analyzes internal transfer pricing decision-making problems of the multi-product production group, reaches that balanced transfer pricing strategy should be diverse by the various relationships between final products of Group Company (Mu Yin-ping, Tang Xiao-wo, Liu Ying, 2005). The main drawbacks of most studies outside China fail to give the systematic analysis on determining optimal intermediate products transfer price in depth discussions. The current researches do not focus on linear demand function yet. The relevant researches currently conducted in China only focus on qualitative research of enterprise transfer pricing without considering the taxation and multinational transfer pricing. This paper based on tax consideration, analyzes the method of pricing intermediate products in MNCs under the linear demand function, namely, under the assumption of linear demand function and excluding the existence of external market, considering the taxation, from the stand of 3 tax avoidance, discusses how Multinational Corporations price intermediate products to minimize total taxation and maximize global profits for its parent company when MNCs’ subsidiaries reach two or more. 2. Model Specification This paper assumes that multinational subsidiaries 1,2,3, ,…, n -1, n in different host countries participate in the completion of a product , and each of the subsidiaries 1,2,3, , n -1 independently provides one of the intermediate products which doesn’t exist external market to subsidiary n which further processes the provided inter mediate products into final product for sale to consumers. In order to simplify the analysis process, this paper is limited to the situations that import and export tariffs between subsidiaries follow the specific unit taxation, namely the unit commodity tax is for certain. The amount of intermediate products subsidiary i (1,2,3,, n 1) sells to subsidiary n is Qi , and the production of the end product produced by subsidiary n is Qn . This paper for the sake of simple discussion processing, assumes that every final product just needs each upstream company providing one intermediate product which means Q1 = Q2 = Q3 Qn1 Qn . Assuming the unit total cost for each upstream subsidiary to produce and export intermediate products is C i (1,2,3,, n 1) and the unit total cost for downstream subsidiary n to import masteries except for inter mediate products and process into final product is C n , We can get that the market inverse demand function on of final product is p n =a-b Qn . p n is the market price of the final product, p i is the internal transfer price of intermediate product, and a , b in formulas above are positive constant. Subsidiaries’ and the parent company’s profits after tax respectively are showed as follows: Suppose the after-tax profits of subsidiary i , subsidiary n and the parent company are respectively i , n and , and the host-nation tax rates of subsidiary i and n are i and n respectively.(0≤ i <1, i =1,2,3, , n 1 ), Ai 1 i ( i =1,2,3, , n ), then i Ai ( pi Qi Ci Qi ) i 1,2,3, , n 1 n 1 n An (a bQn C n )Qn pi Qi (1) (2) i 1 n 1 n i i 1 i 1 Ai ( pi Qi Ci Qi ) An (a bQn C n )Qn pi Qi (3) 4 2.1. Based on taxation factors, analysis on intermediate products transfer pricing of MNC which is composed of two subsidiaries: Assume that the MNC only has two subsidiaries 1 and 2 which are in different host countries, then the after-tax profits of subsidiaries and the parent company can be expressed as follows: 1 A1 ( p1Q1 C1Q1 ) 2 A2 (a bQ2 C2 )Q2 p1Q1 (4) A1 ( p1Q1 C1Q1 ) A2 (a bQ2 C2 )Q2 p1Q1 (5) (6) 2.1.1. The after-tax profit condition of independent operation without cooperation among subsidiaries Because subsidiary 2’s demand for intermediate products depends on the market demand for final products, so the demand function of intermediate products is determined by that of the final products. First, according to market demand function, determine the optimal production of final products for downstream subsidiary 2. Calculate the extremum of formula (5), and then get: 2 A2 (a 2bQ2 C 2 p1 ) 0 Q2 (7) From formula (7),the optimal production of final products is: Q2 (a C 2 p1 ) 2b (8) Seen from formula (8), the final product output is a decreasing function of the price of intermediate products. Because when subsidiary 2 produces a unit final product it just needs subsidiary 1 provide one unit intermediate products, the production of intermediate products should equal to that of final production. Means: Q1 Q2 (a C2 p1 ) 2b (9) Substitute formula (9)into (4),and calculate the extremum of p1 ,then get the optimal sale price of intermediate products under the condition of certain market demand for final product, when the upstream subsidiary 1 produces independently is: 5 p1* (C1 a C 2 ) 2 (10) Respectively substitute formula (9)and(10) into (4)and(5),and achieve the profits of the two subsidiaries without cooperation is: 1 A1 (a C 2 C1 ) 2 8b (11) 2 A2 (a C 2 C1 ) 2 16b (12) A1 (a C 2 C1 ) 2 A2 (a C 2 C1 ) 2 1 2 8b 16b 2 (2 A1 A2 )( a C 2 C1 ) 16b (13) 2.1.2. The profits condition when the head office makes the transfer price and enforces subsidiary i to take, and subsidiaries cooperate positively. First, according to market demand function, determine the optimal production of final products for the downstream subsidiary 2. Calculate the extremum of formula (5), and get: Q1 Q2 (a C2 p1 ) 2b (9) Substitute formula (9)into(6),and calculate the extremum of p1 ,then achieve that under the condition of certain market demand for final products ,the optimal sale price of upstream products is: p *1 ( A2 A1 )( a C 2 ) A1C1 A2 2 A1 (14) Due to the sale price p1 should satisfy that: C1 p1 (a bQ2 C 2 ) So the optimal sale price p1 should also satisfy that: C1 p1* (a bQ2 C2 ) * Then we get: 2 1 That means when the host-nation tax rate of subsidiary 2 is greater than or equal to that of subsidiary 1, the optimal sale price for subsidiary 1's products is: p *1 ( A2 A1 )( a C 2 ) A1C1 A2 2 A1 (14) Substitute formula (6) and (11) into (3) ,and get the total profits of the MNC with cooperation among subsidiaries as: 6 ' A12 (a C 2 C1 ) 2 4b(2 A1 A2 ) (15) When 2 1 ,it is obviously that the optimal price should be the marginal cost C1 ,and calculate the extremum of formula (3),then get the optimal production is: Q1 Q2 * * (a C 2 C1 ) 2b (16) Substitute formula (13) into (3),get the total profits of the MNC with cooperation among subsidiaries as: A2 (a C 2 C1 ) 2 " 4b (17) 2.1.3 The amount of tax avoidance in subsidiaries equals the increment of the total profits of MNC. When 2 1 , which means the host-nation tax rate of subsidiary 2 is greater than or equal to that of subsidiary 1, the amount of tax avoidance is: (a C 2 C1 ) 2 A22 >0 16b(2 A1 A2 ) ' (18) When 2 1 , which means the host-nation tax rate of subsidiary 2 is less than that of subsidiary 1, the amount of tax avoidance is: " (a C 2 C1 ) 2 (3 A2 2 A1 ) >0 16b (19) Conclusion 1 When MNC is composed of two subsidiaries, subsidiary 1 produces products and provides to subsidiary 2, subsidiary 2 processes them into final products, and both the subsidiaries follow the specific unit taxation, under the linear demand condition, the transfer price of the intermediate products for the two subsidiaries should be different by the different tax rates. When the host-nation tax rate of subsidiary 1 is greater than that of subsidiary2, transfer price of intermediate products should be the marginal cost; when the host-nation tax rate of subsidiary 1 is less than or equal to that of subsidiary 2, transfer price of intermediate products should take the strategy according to formula (11) which is related to tax rate. 2.2. Based on taxation factors, analysis on intermediate products transfer pricing of MNC which is composed of multiple subsidiaries: 7 2.2.1. The after-tax profit condition of independent operation and no cooperation among subsidiaries Because subsidiary n ’s demand for intermediate products depends on the market demand for final products, so the demand function of intermediate products is determined by that of the final products. Firstly, according to market demand function, determine the optimal production of final products for downstream subsidiary n . Calculate the extremum of formula (2),then get: n 1 n An (a 2bQn C n pi ) 0 Qn i 1 (20) From formula (4),the optimal production of final products is: n 1 Qn (a C n pi ) i 1 (21) 2b Seen from formula (18), the final product output is a decreasing function of the price of intermediate products. Because when subsidiary n produces a unit final product it just needs subsidiary i to provide one unit intermediate products, the production of intermediate products should equal that of final production. Means: n 1 Qi Qn (a C n pi ) i 1 2b (22) Substitute formula (22)into (1),and calculate the extremum of p i ,then get the optimal sale price of intermediate products under the condition of certain final product market demand, when the upstream subsidiaries produce independently as: pi* n 1 1 (C i a C n p j ) 2 j 1 (23) j i Respectively substitute formula (22)and(23) into (1)and(2),and achieve the profits of the subsidiaries without cooperation is: n 1 Ai (a C n C i p j ) 2 i j 1 j i 8b (24) 8 n 1 An (a C n Ci p j ) 2 j 1 j i n (25) 16b n 1 n 1 j 1 j i n 1 '' i n i 1 n 1 Ai (a C n C i p j ) 2 j 1 j i 8b i 1 An (a C n C i p j ) 2 n 1 n 1 i 1 j 1 j i 16b (2 Ai An )( a C n C i p j ) 2 16b 2.2.2. The profits condition when the head office makes the transfer price and enforces subsidiaries i to take, and subsidiaries cooperate positively. If n i , obviously that the optimal transfer price for subsidiary i should be the marginal cost C i ,and the after-tax profits of subsidiary i , subsidiary n and the parent company i , n and can be written as: i Ai ( pi Qi Ci Qi ) i 1,2,, n 1 n An [( a bQn Cn )Qn n i n i (1) pi Qi Ai ( pi Qi C i Qi ) An (a bQn C n )Qn n i n i Ci Qi ] pi Qi n i (26) C i Qi (27) Firstly, according to market demand function, determine the optimal production of final products for subsidiary n . Calculate the extremum of formula (26), and get: (a C n Qi Qn p C ) n i i n i i 2b (28) Substitute formula (28) into (27),and calculate the extremum of p i , 1 ( Ai An )( a Cn p j C j ) A j p j A j C j pi 2b n j n j n j n j 0 (29) Then obtain that under the condition of certain demand for final products,the optimal sale price of upstream products is: 9 ( An Ai )( a C n p n i * i n j pj j i C n j j ) A C n j j An 2 Ai j A n j j i j pj (30) Substitute all p i* into formula (27), and the result gotten is the total profits of the MNCs within the positive cooperation among subsidiaries. Conclusion 2 When MNC is composed of multiple subsidiaries, subsidiaries 1,2,3, , n -1 produce intermediate products to provide to subsidiary n , subsidiary n processes them into final products, and both the subsidiaries follow the specific unit taxation, under the linear demand condition, the transfer price of the intermediate products for the two subsidiaries should be different by the different tax rates. When the host-nation tax rate of subsidiary i is greater than that of subsidiary n , transfer price of intermediate products should be the marginal cost; when the host-nation tax rate of subsidiary i is less than or equal to that of subsidiary n , transfer price of intermediate products should take the strategy according to formula (30). This paper studies the principle and method of tax rate used in transfer pricing of intermediate products in MNCs when multiple subsidiary companies are involved and the goal is tax avoidance, and under the assumption of linear demand function, how MNCs choose the transfer pricing strategy when transferring intermediate products is discussed. When the cost functions of intermediate products and final product and the demand function of final product are determined, following the specific unit taxation, the intermediate products transfer pricing should take the different strategy according to the different tax rates of subsidiaries. Choosing the reasonable strategy can help the MNCs reduce the total tax, and maximize the after-tax profits. This paper works out the calculating formula under some specific conditions with some theoretical and practical values. Reference B. Srinidhi, Halperin, R.(1996), “U.S. Income Tax Transfer Pricing Rules for Intangibles as Approximations of Arm’s Length Pricing ”, The Accounting Review, 71(1), pp.61-80. B. Srinidhi, Halperin, R. (1987), “The Effects of the U.S. Income Tax Regulations’ Transfer Pricing Rules on Allocative Efficiency”, The Accounting Review , 62(8), pp. 686-707. Cai Mei (2007), “The Application of Transfer Pricing in International Supply Chain Management”, Northern Economy and Trade, (3), pp. 29-30. 10 Choi Y. K. (1998), “Transfer Pricing, Incentive Compensation and Tax Avoidance in a Multi-division Firm”, Review of Quantitative Finance and Accounting, 11(2), pp. 139-164. Dong Yi, Ma Jun (2007), “International Monitoring and Countermeasures to International Transfer pricing”, Modern Management Science, (8), pp. 83-84. Horst T. (1971), “The Theory of the Multinational Firm: Optimal Behavior under Different Tariff and Tax Rules”, Journal of Political Economy, 79(5), pp.1059-1072. Ji Hong, Liu Jia. (2007), “Analysis on Transfer Pricing Strategy Game”, Productivity Research, (22), pp. 121-122. Kant C.(1988), “Endogenous Transfer Ppricing and the Effects of Uncertain Regulation”, Journal of International Economics, 24(2), pp.147-157. Li Ning (2007), “Studies on Transfer Pricing of China’s Investment”, Legn System and Society, (10), pp. 554-556. Liao Jin-zhong and Pan Xiang-dong (2002), “A Research on Transfer Pricing Decision-making of our Multinational Corporations”, Forecasting, (4), pp.14-19. Mu Yin-ping, Tang Xiao-wo, MaYong-kai (2005), “Study on the Transfer Pricing of Firm in Existing Quantity and Price Competition External Markets”, Journal of Systems Engineering, 19(2), pp.104-109. Mu Yin-ping, Tang Xiao-wo, MaYong-kai (2005), “Firm Transfer Pricing Decision under Asymmetric Competition”, Control and Decision, 20(2), pp. 165-169. Mu Yin-ping, Tang Xiao-wo, MaYong-kai (2003), “Study on the Transfer Pricing of Intermediate Products Existing External Monopoly Markets”, Systems Engineering-theory & Practice, 23(7), pp. 44-49. Mu Yin-ping, Tang Xiao-wo, MaYong-kai (2003), “Study on the Transfer Pricing of Firm under Asymmetric Information”, Chinese Journal of Management Science, 11(6), pp. 14-19. Mu Yin-ping, Tang Xiao-wo, Liu Ying (2005), “Analysis on Transfer Pricing Strategy for Multi-product Firms”, Systems Engineering-theory & Practice, 7(7), pp. 35-40. Richard C. Sansing. “A Model of Transfer Pricing Conflicts Between Revenue Canada and the Internal Revenue Service”. Social Science Research Network, http://papers.ssrn.com/sol3/papers.cfm?abstract_id=37384, October 24, 1997. Samuelson L. (1982), “The Multinational Firm with Arm’s Length Transfer Price Limits”, Journal of International Economics, 13(4), pp. 365-374. Smith M. J. (2002), “Ex ante, Ex post Discretion over Arm’s Length Transfer Prices”, The Accounting Review, 77(1), pp. 161-184. Tang Xiao-wo (2002), “On Study of Optimal Transfer Pricing of Intermediate Products without External Markets”, Journal of Management Sciences in China, 5(1), pp. 12-18. Wang Jing-jing (2007), “Operations Research on Transfer Pricing to Maximize the After-tax Profits”, Science and Technology Economy Market, (4), pp. 74-75. Xu Jiang-bo. (2007), “Influencing Factors and Pricing Method about International Transfer Price and the Practice Study”, Accountant, (9), pp. 21-27. Yan Cai-xia (2007), “Transferring of the List Price of Multinational Company and the Count Plan of Our Country”, Science & Technology Information, (20), pp. 231. 11 Yang Qi (2006), “An Operations Research’s Research of the MNC Maximum After-tax Profit by Internal Transfer Pricing Strategy”, Productivity Research, (2), pp. 38-40. A Brief Autobiographical Note of Authors 1. Shu-rong Zhao, Professor; Institution: Department of Public Administration, School of Political Science and Public Administration, University of Electronic Science and Technology of China Chengdu, P.R. China 611731 Email: zhaoshurong2001@163.com; zhaoshurong@uestc.edu.cn Tel: 86-(0)28-61831756 Fax: 86-(0)28-61831756 Mob: 86- 13608001266 Professional Biography: is a professor at School of Political Science and Public Administration of UESTC with research focus on International Strategic Management, Governmental Behaviour and Strategy in International Relations, Comparative studies in Government and Policy and MNCs' Strategy in the context of globalization. She has published extensively in national and international academic journals including 5 books and book chapters. She is author of 102 articles with 20 top journal articles and up to 40 articles of International conference proceedings were collected by EI, ISTP and ISSHP. 2. Shao-gang Chen, Professor; Institution: School of Mathematical Sciences, University of Electronic Science and Technology of China Chengdu, P.R. China 3. Shuang-xia Sui, Postgraduate; University of Electronic Science and Technology of China, Chengdu, P.R. China 4. Shao-pei Cheng, Postgraduate. University of Electronic Science and Technology of China, Chengdu, P.R. China 12