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Türkiye'de elektrik dağıtım şirketleri için sermaye maliyetinin belirlenmesi: analiz ve öneriler

Determining the cost of capital for Turkish electricity distribution utilities: Analysis and recommendations

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Abstract (2. Language): 
Turkey has been transforming her electricity market to a competitive one since the electricity market law was approved by the parliament in 2001. As part of the new regime, electricity distribution activities are subject to incentive-based regulation by the energy regulator - EMRA. At the beginning of each implementation period, initial revenue is allowed by EMRA for a distribution utility in which a rate of return for investments in the utility is added. Setting a fair rate is relatively easy for mature markets; however, it is rather difficult for countries like Turkey. The models applicable to Turkey take the perspective of a global investor, provide different results and thus are not helpful as they do not even guide EMRA in accomplishing its tasks. As a result, EMRA is applying the same rate to all utilities. This would be logical when the state or the same private group owns all utilities in the country. However, the Turkish government is now privatizing distribution utilities. Currently, different distribution utilities have different shareholders with different return expectations. Therefore, each utility must be allowed different rates of return. Unfortunately, the models applicable to Turkey provide either countrywide or industry specific cost of capital figures.
Abstract (Original Language): 
Türkiye, Elektrik Piyasası Kanunu’nun 2001 yılında TBMM'de kabul edilmesiyle birlikte elektrik piyasasını rekabete dayalı hale dönüştürmektedir. Yeni piyasa yapısının parçası olarak, elektrik dağıtım şirketleri enerji düzenleme kurumu olan EMRA’nın teşvik esaslı düzenlemesine tabidir. Herbir uygulama döneminin başında, dağıtım şirketine yaptığı yatırımlara karşılık olarak bir getiriyi de içeren başlangıç gelir tavanı EMRA tarafından belirlenmektedir. Gelişmiş ülkeler için makul bir getiri oranının belirlenmesi göreceli olarak kolay olmasına rağmen bu işlem Türkiye gibi ülkeler için oldukça zordur. Türkiye için uygulanabilir modeller küresel yatırımcı perspektifini benimsemekte, farklı sonuçlar üretmekte, EMRA’ya görevlerini yerine getirmede kılavuzluk görevi yapmamakta ve yardımcı olamamaktadır. Bu itibarla, EMRA tüm şebeke şirketlerine aynı getiri oranını uygulamaktadır. Bu şekildeki bir uygulama, kamunun veya aynı özel şirketin ülkedeki tüm şebeke şirketlerine sahip olması halinde tutarlı olacaktır. Ancak, Türkiye'deki hükümet halen dağıtım şirketlerini özelleştirmektedir. Mevcut durum itibarıyla, farklı dağıtım şirketleri farklı getiri beklentilerine sahip ortaklık yapısına sahiptir. Sonuç olarak, herbir dağıtım şirketine farklı getiri oranı verilmesi gerekmektedir. Ancak, Türkiye'de uygulanabilir modeller ya ülke bazında ya da endüstri bazında sermaye maliyeti değerleri üretmektedir.
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REFERENCES

References: 

[1] Electricity Market Law, Energy Market Regulatory Authority of Turkey, http://www.epdk.org.tr/english/regulations/electric/law/EML.doc, 20th July, (2010).
[2] Regulatory Accounting Guidelines. Energy Market Regulatory Authority of Turkey, 16th August, (2010).
[3] P. Grout, The Cost of Capital in Regulated Industries in the Regulatory Challenge (M. Bishop, J. Kay, C. Mayer, Eds.). Oxford University Press, Oxford, 387-407, (1994).
[4] Alexander, T. Irwin, Price Caps, Rate-of-Return Regulation, and the Cost of Capital. Note No.87, The World Bank Group, Washington, D.C., (1996).
[5] G. Whittington, Regulatory Asset Value and the Cost of Capital, in Regulating Utilities: Understanding the Issues (M.E. Beesley, Ed.). The Institute of Economic Affairs in Association with London Business School, London, 91-113, (1998).
[6] K. Rocha, F. Camacho, G. Braganca, Return on Capital of Brazilian Electricity Distributors: A Comparative Analysis. Energy Policy, 35, 2526-2537, (2007).
[7] J. Sabal, The Discount Rate in Emerging Markets: A Guide. Journal of Applied Corporate Finance, 16 (2.3), 155-166, (2004).
M. Gözen / İstanbul Üniversitesi İşletme Fakültesi Dergisi 41, 1, (2012) 62-79 © 2012
77
[8] L.E. Pereiro, The Practice of Investment Valuation in Emerging Markets: Evidence from Argentina. Journal of Multinational Financial Management, 16, 160-183, (2006).
[9] A.C. Shapiro, Multinational Financial Management. 7th Edition, John Wiley & Sons, Inc., New York, (2003).
[10] T.E. Copeland, J.F. Weston, K. Shastri, Financial Theory and Corporate Policy. 4th Edition, Pearson Addison Wesley, Boston, (2005).
[11] R.A. Brealey, S.C., Myers, F. Allen, Principles of Corporate Finance. 9th Edition, McGraw-Hill Education (Asia), Singapore, (2008).
[12] J.O. Mariscal, M.L. Rafaelina, The valuation of Mexican stocks: An extension of the capital asset pricing model 1-18, Goldman Sachs Latin American Research, New York, 1993, http://faculty.fuqua.duke.edu/~charvey/Teaching/BA456_2006/GS_ The_valuation_of_mexican_stocks.pdf, 19th August, (2010).
[13] C.R. Harvey, 12 ways to calculate the international cost of capital, October 14, 2005, http://faculty.fuqua.duke.edu/~charvey, 24th May, (2010).
[14] Damodaran, Country Risk and Company Exposure: Theory and Practice. Journal of Applied Finance, Fall/Winter, 63-76 (2003).
[15] Damodaran, Equity Risk Premiums (ERP): Determinants, Estimation and Implications, October 22, 2009, http://papers.ssrn.com/sol3/ papers.cfm?abstract_ id=1492717, 24th May, (2010).
[16] Damodaran, Measuring Country Risk, 2010, http://www.qfinance.com/ contentFiles/QF01/g4fqn4jz/10/0/measuring-country-risk.pdf, 27th July, (2010).
[17] S.P. Voll, S. Bhattacharyya, A. Juris, Cost of Capital for Privatised Distribution Companies: A Working Paper for a Calculation for India. Working paper, October. NERA, Washington D.C., 1998, http://www.nera.com/image/3867.pdf, 29th May, (2010).
[18] S. Godfrey, R. Espinosa, A Practical Approach to Calculating Costs of Equity for Investments in Emerging Markets. Journal of Applied Corporate Finance, Fall, 80-89, (1996).
[19] J.O. Mariscal, K. Hargis, A Long-Term Perspective on Short-Term Risk: Long-Term Discount Rates for Emerging Markets, Global Emerging Markets Report. October 26, 1-23, Goldman Sachs Portfolio Strategy, New York, 1999, http://pages.stern.nyu.edu/~jmei/hargis.pdf, 19th August, (2010).
[20] L.E. Pereiro, The Valuation of Closely-Held Companies in Latin America. Emerging Markets Review, 2, 330-370, (2001).
[21] D. Lessard, Incorporating Country Risk in The Valuation of Offshore Projects. Journal of Applied Corporate Finance, 9, 52-63, (1996).
[22] M. Zenner, E. Akaydin, A Practical Approach to the International Valuation and Capital Allocation Puzzle, Global Corporate Finance Report. SalomonSmithBarney, July 26, 2002 New York, http://finance.wharton.upenn.edu/~benninga/hungary/ solomon2002.pdf, 20th May, (2010).
[23] J. Estrada, The Cost of Equity in Emerging Markets: A Downside Risk Approach. Emerging Markets Quarterly, 4, 19-30, (2000).
[24] S.A. Ross, The Arbitrage Theory of Capital Asset Pricing. Journal of Economic Theory, December, 341-360, (1976).
M. Gözen / İstanbul Üniversitesi İşletme Fakültesi Dergisi 41, 1, (2012) 62-79 © 2012
78
[25] C.B. Erb, R.H. Campbell, T.E. Viskanta, Country Risk and Global Equity Selection. Journal of Portfolio Management, 21, 74-83, (1995).
[26] C.B. Erb, R.H. Campbell, T.E. Viskanta, Expected Returns and Volatility in 135 Countries. Journal of Portfolio Management, Spring, 46-58, (1996).
[27] Lee, D. Ng, B. Swaminathan, International Asset Pricing: Evidence from the Cross Section of Implied Cost of Capital, 14th Annual Conference on Financial Economics and Accounting (FEA) November 1, 2003, http://papers.ssrn.com/sol3/ papers.cfm?abstract_id=485762, 20th July, (2010).
[28] Lee, D. Ng, B Swaminathan, Testing International Asset Pricing Models Using Implied Costs of Capital. Journal of Financial and Quantitative Analysis, 44, 2, 307-335, (2009).
[29] G. Bekaert, C.R. Harvey, Time-varying World Market Integration. Journal of Finance, 50, 403-444, (1995).
[30] J. Estrada, Discount Rates in Emerging Markets: Four Models and an Application. Journal of Applied Corporate Finance, 19, 2, 72-77, (2007).
[31] T.E. Copeland, T. Koller, J. Murrin, Valuation: Measuring and Managing the Value of Companies. John Wiley & Sons, Inc., New Jersey, (2000).
[32] Public finance statistics, Eurobond spreads, Undersecretariat of Treasury of Republic of Turkey, http://www.treasury.gov.tr, 26th July, (2010).
[33] Inflation rates for Turkey, Central Bank of the Republic of Turkey, in Turkish, http://www.tcmb.gov.tr, 28th July, (2010).
[34] Inflation rates for the U.S., http://www.inflationdata.com, 27th July, (2010).
[35] Damodaran, Valuation in Emerging Markets, in International Finance and Accounting Handbook (F.D.S. Choi, Ed.), 3rd Edition, Chapter 9, John Wiley & Sons, Inc., New Jersey, (2003).
[36] Update on Turkish Economy - 2008, Undersecretariat of Treasury of Republic of Turkey, http://www.treasury.gov.tr/iro_files/Newsletter/2009/idi-20091203.pdf, 27th July, (2010).
[37] Damodaran, Risk Premiums for Other Markets, January, http://pages.stern.nyu.edu/~adamodar, 25th July, (2010).
[38] Credit default swap spreads for Turkey, Deutsche Bank Research, http://www.dbresearch.com/servlet/reweb2.ReWEB?rwdspl=0&rwnode=DBR_INTER...$CDS&rwsite=DBR_INTERNET_EN-PROD, 23rd August, (2010).
[39] Damodaran, Cost of capital by industry sector, http://pages.stern.nyu.edu/~adamodar, 25th August, (2010).
[40] T. Koller, M. Goedhart, D. Wessels, Valuation: Measuring and Managing the Value of Companies, fourth ed. John Wiley & Sons, Inc., New Jersey, 2005.
[41] Welch, The consensus estimate for the equity premium by academic financial economists in December 2007: An update to Welch (2000). Working Paper, January 18, 2008, Brown University, Providence, Rhode Island, http://papers.ssrn.com/ sol3/papers.cfm?abstract_id=1084918, 13rd July, (2010).
[42] Cleveland Fed Estimates of Inflation Expectations, News Release, The Federal Reserve Bank of Cleveland, http://www.clevelandfed.org/research/data/inflation_ expectations/index.cfm, 10th August, (2010).
M. Gözen / İstanbul Üniversitesi İşletme Fakültesi Dergisi 41, 1, (2012) 62-79 © 2012
79
[43] Weighted Average Cost of Capital, Discussion Paper DP56, August, Independent Pricing and Regulatory Tribunal of New South Wales, Sydney, Australia, (2002).
[44] Damodaran, Total betas by sectors, http://pages.stern.nyu.edu/~adamodar, 24th August, (2010).
[45] Market Data Center, Wall Street Journal, http://online.wsj.com/mdc/public/ page/marketsdata_europe.html, 27th July, (2010).
[46] EMRA Board resolution regarding WACC for electricity distribution utilities for the second implementation period between 2011 and 2015, EMRA, http://www.epdk.gov.tr/mevzuat/kurul/elektrik/2776/2776.doc, in Turkish, 4th October, (2010).
[47] J.C. Hull, The Evaluation of Risk in Business Investment. 1st Edition, Pergamon Press, United Kingdom, (1980).
[48] P. Sercu, R. Uppal, International Financial Markets and the Firm. South-Western College Publishing, Ohio, (1995).
[49] C.R. Harvey, Predictable Risk and Returns in Emerging Markets. The Review of Financial Studies, 8, 3, 773-816, (1995).
[50] M. Spackman, Discount Rates and Rates of Return in the Public Sector: Economic Issues, Working Paper No.113. Government Economic Service, HM Treasury, London, (1991).
[51] Privatization of electricity utilities, Privatization Administration of Republic of Turkey, http://www.oib.gov.tr/index_eng.htm, 25th August, (2010).
[52] Kahn, The Economics of Regulation, Principles and Institutions. MIT Press, London, (1989).

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