ECONOMIA FINANZIARIA Prof. Giuseppe Garofalo Programma Testi di riferimento Materiale di approfondimento Ulteriori letture Siti web consigliati Aspetti macroeconomici: il finanziamento dell’economia; mercati finanziari perfetti e imperfetti; gli intermediari finanziari. Aspetti microeconomici: utilità attesa; rischio e avversione al rischio; scelte in condizioni di incertezza; mercato dei titoli e scelte di portafoglio; criterio media-varianza; Capm; principio di non arbitraggio Aspetti applicativi: mercati finanziari e intermediari in Italia, nell’UE e nelle principali aree geo-economiche - G.Garofalo, Economia politica. Corso intermedio con esercitazioni, Torino, Giappichelli, 1998 - Materiale elaborato dal docente disponibile su Internet: 1. Modelli macroeconomici: un riepilogo 2. Barro-Gordon, crescita etc. 3. Il sistema finanziario 4. Appunti di Economia finanziaria 5. L’ipotesi dei mercati efficienti 6. Il moltiplicatore delle attività finanziarie 7. Decisioni di investimento e variabili finanziarie 8. Sviluppi in ambito keynesiano 9. Scelte in condizioni di incertezza: Appunti 10. Riflessioni sulla crisi del 2007-…. - Economia e finanza dopo la crisi, Conferenza del Governatore della Banca d'Italia I.Visco all'Accademia nazionale dei Lincei (8 marzo 2013) - Interazione fra gli intermediarti finanziari e impatto sull’analisi monetaria, a c. di Banca centrale europea, “Bollettino mensile”, gennaio 2012, pp. 61-76 - Microeconomia e scelte finanziarie di A.Beltratti e M.Manera - Utilizzare le news sul Web per prevedere eventi futuri, di E.Horvitz (Centro di ricerche di Microsoft) e K.Radinsky (Technion-Israel Institute of Technology) - Influenze comportamentali nelle decisioni finanziarie, di J.S.Lerner (Harvard University), Y.Li (Columbia University) e E.U.Weber (Columbia University) - The financial cycle and macroeconomics:What have we learnt?, di C.Borio (BIS) - Una riedizione del Chicago plan, working paper del Fondo monetario internazionale - Il mercato delle commodities, a c. di G.Garofalo - R.Tamborini, Mercati finanziari e attività economica, Padova, Cedam, 2001 - E.Saltari, Introduzione all’economia finanziaria, Roma, La Nuova Italia Scientifica, 1997 http://www.bancaditalia.it/ http://www.bis.org/ http://www.cesifo.de/CESifoPortal http://www.ecb.int/ecb/html/index.it.html http://www.mckinsey.com/mgi/ http://unctadstat.unctad.org/ReportFolders/reportFolders.aspx http://web.worldbank.org/ - Finance resources on the web [General Finance and The Economy; Financial Markets; Company, Fund and Investment Research; Corporate Finance; Risk Management; International Finance; Newspapers & Magazines; US Governmental Resources; Financial Associations; On-Line Learning] http://pages.stern.nyu.edu/~igiddy/ - http://www.quandl.com/about/overview/academics [a platform for data; the site is Contatto e-mail Giorno, Orario e luogo di Ricevimento open and free] - http://www.gfmag.com/ [in particolare http://www.gfmag.com/tools/globaldatabase/economic-data.html#axzz2x4fBveZ1] - http://www.weforum.org/issues/financial-development/index.html [Financial Development Report del World economic forum, con l'indice di sviluppo finanziario] garofalo@unitus.it Prima e dopo lezione. Si consiglia di prendere appuntamento via e-mail o telefonando allo 0649766374 FINANCIAL ECONOMICS The first part of the course deals with the link between national accounting procedures and financial accounting. The second part of the course examines the characteristics of the financial systems of the major countries and their links. The third part of the course aims at defining from a theoretical point of view the choice of the operators: money savers / investors (portfolio choices), companies (financing decisions), intermediaries (provision and use of funds), public sector (budgetary policy), as well as at showing how their interaction affects pricing of financial assets. The fourth part of the course examines financial performances from a global perspective, and the role played by national and international authorities. Textbook: G.Garofalo, Economia politica. Corso intermedio con esercitazioni, Torino, Giappichelli Readings are available on the site: http://www.unitus.it/dipartimenti/distateq/garofalo/Ecomonfin_Programma07-08.doc Here Erasmus students will find readings in English [look down], starting from which they have to write a short but well-framed paper that addresses both the theoretical and empirical issues (especially comparisons between the financial systems of different countries and economic policy interventions by policy makers of different countries) MATERIALS in English for Erasmus students G.S.Thomson This document presents a taxonomy of selected finance theories developed in past 5 decades by academics, practitioners and scholars in the United States, Europe, Asia and Latin America. A total of 14 theories and models are synthesized in this work, organized in five tables with the same structure: Theories of capital structure; capital budgeting and cost of equity; asset valuation, financial behavior and international finances. Each table contains theories organized alphabetically with an indication of its germinal or current character. The description of the theory is accompanied by current examples of empirical research that updates or contradicts the theory and additional information about limitations, scope and opportunities of research. The efficient markets theory reached the height of its From Efficient Market R.J.Shiller dominance in academic circles Theory to Behavioral Finance [2002] around the 1970s. Faith in this theory was eroded by a succession of discoveries of anomalies, many in the 1980s, and of evidence of excess volatility of Finance Theories Taxonomy [2008] The Financial Instability Hypothesis [1992] H.P.Minsky Banks and Markets: R.G.Rajan The Changing and Character of European L.Zingales Finance [2003] returns. Finance literature in this decade and after suggests a more nuanced view of the value of the efficient markets theory, and, starting in the 1990s, a blossoming of research on behavioral finance. Some important developments in the 1990s and recently include feedback theories, models of the interaction of smart money with ordinary investors, and evidence on obstacles to smart money. The Financial Instability Hypothesis (FIH) has both empirical and theoretical aspects that challenge the classic precepts of Smith and Walras, who implied that the economy can be best understood by assuming that it is constantly an equilibrium-seeking and sustaining system. The theoretical argument of the FIH emerges from the characterization of the economy as a capitalist economy with extensive capital assets and a sophisticated financial system. In spite of the complexity of financial relations, the key determinant of system behavior remains the level of profits: the FIH incorporates a view in which aggregate demand determines profits. Hence, aggregate profits equal aggregate investment plus the government deficit. The FIH, therefore, considers the impact of debt on system behavior and also includes the manner in which debt is validated. Minsky identifies hedge, speculative, and Ponzi finance as distinct income-debt relations for economic units. He asserts that if hedge financing dominates, then the economy may well be an equilibrium-seeking and containing system: conversely, the greater the weight of speculative and Ponzi finance, the greater the likelihood that the economy is a "deviation-amplifying" system. Thus, the FIH suggests that over periods of prolonged prosperity, capitalist economies tend to move from a financial structure dominated by hedge finance (stable) to a structure that increasingly emphasizes speculative and Ponzi finance (unstable). The FIH is a model of a capitalist economy that does not rely on exogenous shocks to generate business cycles of varying severity: business cycles of history are compounded out of (i) the internal dynamics of capitalist economies, and (ii) the system of interventions and regulations that are designed to keep the economy operating within reasonable bounds. In the last two decades the European financial markets have become more market oriented. We analyze the economic and political forces that have triggered these changes as well as their likely welfare implications. We also try to assess whether this trend will continue. Based on our analysis, we conjecture that even if Europe might benefit from a continuation of the trend, in the near future political support for it is likely to become much weaker. Furthermore, without serious reforms, the trend is likely to benefit Southern Europe less than Northern Europe. Finance, Investment W.Carlin and This paper proposes an empirical approach to and Growth [2000] investigating how the structure of C.Mayer countries’ financial and ownership systems and the characteristics of industries relate to industry activity in different countries. Activity is measured in “abnormal” rather than absolute terms by the growth, fixed investment shares and R&D shares of particular industries in different countries relative to their industry and country averages. Using data on 27 industries in 14 advanced OECD countries from 1970-1995, we regress activity on a set of variables that interact country financial and ownership structures with industry characteristics. We find evidence of a relation and that there are similarities in the combinations of country structure and industry characteristic associated with growth and R&D (but not fixed investment). Consistent with theories of financial development, the relations are sensitive to stages of economic development. For example, the interaction of bank-oriented system with external-finance dependent industries is associated with abnormal growth in low but not high GDP per capita countries. Theoretical and empirical research has shown that a The Role of Finance in T.Beck sound and effective financial system is critical for Economic economic development and growth. The financial system, Development: Benefits, however, is also subject to boom and bust cycles and Risks, and Politics [2011] fragility, with negative repercussions for the real economy. Further, the political structure of societies, often pre-determined by historic experience, is critical for the structure and development of the financial system. This paper is a critical survey of three related strands of literature – the finance and growth literature, the literature on financial fragility, and the politics and finance literature It is high time we rediscovered the role of the financial The financial cycle and C. Borio cycle in macroeconomics. In the environment that has macroeconomics: prevailed for at least three decades now, it is not possible What have we learnt? [2012] to understand business fluctuations and the corresponding analytical and policy challenges without understanding the financial cycle. This calls for a rethink of modelling strategies and for significant adjustments to acroeconomic policies. This essay highlights the stylised empirical features of the financial cycle, conjectures as to what it may take to model it satisfactorily, and considers its policy implications. In the discussion of policy, the essay pays special attention to the bust phase, which is less well explored and raises much more controversial issues.