TY - JOUR T1 - Sovereign Risk and Lending Behavior of Banking Industry: Evidence from Turkey’s Credit Market TT - Ülke Riski ve Bankaların Borç Verme Davranışları: Türkiye Kredi Piyasasından Kanıtlar AU - Altay, Osman PY - 2025 DA - October Y2 - 2025 DO - 10.33203/mfy.1653601 JF - Maliye ve Finans Yazıları PB - Maliye ve Finans Yazıları Yayıncılık Ltd. Şti. WT - DergiPark SN - 1308-6014 SP - 1 EP - 20 IS - 124 LA - en AB - This study examines how sovereign risk influences Turkish commercial banks' lending behavior, focusing on asymmetric effects in commercial loan pricing. Using the Momentum Threshold Autoregressive (MTAR) model, we analyze the relationship between CDS premiums (a sovereign risk proxy) and lending variables. Results reveal strong cointegration between CDS spreads and Turkish Lira commercial loan rates, with asymmetric adjustments - banks rapidly raise rates when sovereign risk increases but show reluctance to reduce them during risk declines. While sovereign risk doesn't significantly affect loan volumes or default rates, it substantially impacts borrowing costs, demonstrating credit market rigidity. These findings highlight the procyclical nature of Turkey's credit market and validate the MTAR model's effectiveness in capturing nonlinear risk dynamics. The study contributes novel evidence that risk transmission mechanisms in emerging markets operate differently than in advanced economies, particularly in how sovereign risk primarily affects loan pricing rather than credit supply. KW - Sovereign Risk KW - Commercial Loan KW - MTAR Model KW - Asymmetric Adjustment N2 - Bu çalışma, ülke riskinin Türkiye’deki ticari bankaların kredi verme davranışı üzerindeki etkisini, özellikle ticari kredi faizlerindeki asimetrik etkiler açısından incelemektedir. Momentum Eşik Otoregresif (MTAR) modeli kullanılarak, CDS primleri ile kredi faiz oranları arasındaki ilişki analiz edilmiştir. Bulgular, CDS spreadleri ile Türk Lirası ticari kredi faizleri arasında güçlü bir eşbütünleşme olduğunu ve bu ilişkinin asimetrik şekilde gerçekleştiğini göstermektedir. Bankalar, ülke riski yükseldiğinde faiz oranlarını hızlıca artırmakta, ancak risk azaldığında oranları düşürmede isteksiz davranmaktadır. Ülke riski, kredi hacmi veya temerrüt oranları üzerinde anlamlı bir etki yaratmazken, borçlanma maliyetleri üzerinde belirgin bir etkiye sahiptir. Bu sonuçlar, Türkiye’de kredi piyasasının çevrimsel (procyclical) doğasını ortaya koymakta ve gelişmekte olan ülkelerde risk aktarım mekanizmalarının gelişmiş ekonomilerden farklı işlediğine dair yeni kanıtlar sunmaktadır. CR - Acharya, V., Drechsler, I., & Schnabl, P. (2014). A Pyrrhic Victory? Bank Bailouts and Sovereign Credit Risk. Journal of Finance, 69(6), 2689–2739. https://doi.org/10.1111/jofi.12206 CR - Altavilla, C., Pagano, M., & Simonelli, S. (2017). Bank Exposures and Sovereign Stress Transmission. Review of Finance, 21(6), 2103–2139. https://doi.org/10.1093/rof/rfw059 CR - Apergis, E., Apergis, I., & Apergis, N. (2019). A New Macro Stress Testing Approach for Financial Realignment in the Eurozone. Journal of International Financial Markets, Institutions and Money, 61, 196–219. https://doi.org/10.1016/j.intfin.2019.02.002 CR - Balke, N. S., & Fomby, T. B. (1997). Threshold Cointegration. International Economic Review, 38(3), 627–645. CR - Bank for International Settlements. (2010). 80th Annual Report: 1 April 2009–31 March 2010. Basel: Bank for International Settlements. https://www.bis.org/publ/arpdf/ar2010e.htm CR - Boyd, J. H., & De Nicoló, G. (2005). The Theory of Bank Risk Taking and Competition Revisited. Journal of Finance, 60(3), 1329–1343. https://doi.org/10.1111/j.1540-6261.2005.00763.x CR - Budnik, K. B., Boucherie, L., Borsuk, M., Dimitrov, I., Giraldo, G., Groß, J., Jancokova, M., Lampe, M., Vagliano, G., & Volk, M. (2022). Macroprudential Stress Test of the Euro Area Banking System Amid the Coronavirus (COVID-19) Pandemic. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.4112397 CR - Caner, M., & Hansen, B. E. (2001). Threshold Autoregression with a Unit Root. Econometrica, 69(6), 1555–1596. https://doi.org/10.1111/1468-0262.00257 CR - Crosignani, M., Faria-e-Castro, M., & Fonseca, L. (2020). The Consequences of the Largest Liquidity Injection Ever. Journal of Monetary Economics, 112, 97–112. https://doi.org/10.1016/j.jmoneco.2019.01.020 CR - De Marco, F., & Macchiavelli, M. (2016). The Political Origin of Home Bias: The Case of Europe. Finance and Economics Discussion Series, 2016(060), 1–57. https://doi.org/10.17016/FEDS.2016.060 CR - Ekinci, R., & Poyraz, G. (2019). The Effect of Credit Risk on Financial Performance of Deposit Banks in Turkey. Procedia Computer Science, 158, 979–987. https://doi.org/10.1016/j.procs.2019.09.139 CR - Enders, W., & Granger, C. W. J. (1998). Unit-Root Tests and Asymmetric Adjustment with an Example Using the Term Structure of Interest Rates. Journal of Business & Economic Statistics, 16(3), 304–311. https://doi.org/10.2307/1392506 CR - Enders, W., & Siklos, P. L. (2001). Cointegration and Threshold Adjustment. Journal of Business & Economic Statistics, 19(2), 166–176. CR - Erce, A., Di Agostino, A., Frost, J., Gomez, P., Martins, C., Orpiszewski, T., Pg-Yan, C., Ramaswamy, C., & Rojas, J. (2015). Bank and Sovereign Risk Feedback Loops. Globalization and Monetary Policy Institute Working Paper, No. 275. Federal Reserve Bank of Dallas. http://www.dallasfed.org/assets/documents/institute/wpapers/2015/0127.pdf CR - Escanciano, J.-C., & Escribano, A. (2009). Econometrics: Non-linear Cointegration. In Complex Systems in Finance and Econometrics (pp. 208–234). https://doi.org/10.1007/978-1-4419-7701-4_11 CR - Escribano, A. (2004). Nonlinear Error Correction: The Case of Money Demand in the United Kingdom (1878–2000). Macroeconomic Dynamics, 8(1), 76–116. https://doi.org/10.1017/S1365100503030013 CR - Gregory, A. W., & Hansen, B. E. (1996). Residual-Based Tests for Cointegration in Models with Regime Shifts. Journal of Econometrics, 70(1), 99–126. https://doi.org/10.1016/0304-4076(69)41685-7 CR - Guo, S., & Pei, Y. (2023). The Impact of Sovereign Defaults on Lending Countries. Review of Quantitative Finance and Accounting, 60(1), 155–180. https://doi.org/10.1007/s11156-022-01096-2 CR - Güriş, B. (2020). R Uygulamalı Doğrusal Olmayan Zaman Serileri Analizi. Der Yayınları. CR - Hansen, B. E. (1999). Threshold Effects in Non-Dynamic Panels: Estimation, Testing, and Inference. Journal of Econometrics, 93(2), 345–368. CR - Hardy, B., & Zhu, S. (2023). Covid, Central Banks and the Bank-Sovereign Nexus. BIS Quarterly Review. CR - Herasymenko, A. (2023). The Impact of the Macroeconomic Environment on Bank Lending to Industrial Enterprises: The Case of Ukraine. Economics & Education, 8(3), 27–37. https://doi.org/10.30525/2500-946x/2023-3-3 CR - Huizinga, H., Laeven, L., & Nicodème, G. (2007). Capital Structure and International Debt-Shifting. Journal of Financial Economics, 88(1), 80–118. CR - International Monetary Fund. (2017). Turkey: Financial Sector Assessment Program: Financial System Stability Assessment. IMF Staff Country Reports, 17(35), 1–78. https://doi.org/10.5089/9781475574401.002 CR - Kale, S., & Eken, M. H. (2022). Bank Efficiency and Economic Growth in the OECD Countries. Romanian Journal of Economic Forecasting, 25(3), 48–63. CR - Kirikkaleli, D., & Gokmenoglu, K. K. (2020). Sovereign Credit Risk and Economic Risk in Turkey: Empirical Evidence from a Wavelet Coherence Approach. Borsa Istanbul Review, 20(2), 125–137. https://doi.org/10.1016/j.bir.2019.09.001 CR - Koy, A., Güngör, M. Y., & Şimşek, O. (2022). ABD Borsalarında Gün İçi Doğrusal Olmayan Asimetrik İlişkinin Momentum Eşik Değerli Modellerle Analizi. Maliye Finans Yazıları, 117, 109–124. https://doi.org/10.33203/mfy.1038136 CR - Pietrovito, F., & Pozzolo, A. F. (2023). Did Small Banks Trade Off Lending with Government Bond Purchases During the Sovereign Debt Crisis? International Review of Economics and Finance, 86, 40–56. https://doi.org/10.1016/j.iref.2023.03.041 CR - Podstawski, M., & Velinov, A. (2018). The State Dependent Impact of Bank Exposure on Sovereign Risk. Journal of Banking and Finance, 88, 1–18. https://doi.org/10.1016/j.jbankfin.2017.11.002 CR - S&P. (2013). Country Risk Assessment Methodology and Assumptions. S&P Global Ratings. CR - Tsagkanos, A., & Siriopoulos, C. (2015). Stock Markets and Industrial Production in North and South of Euro-Zone: Asymmetric Effects via Threshold Cointegration Approach. Journal of Economic Asymmetries, 12(2), 167–178. https://doi.org/10.1016/j.jeca.2015.07.001 CR - Tsay, R. S. (1989). Testing and Modeling Threshold Autoregressive Processes. Journal of the American Statistical Association, 84(405), 231–240. CR - Yue, V., Soner Baskaya, Y., Hardy, B., & Kalemli-Ozcan, S. (2023). Sovereign Risk and Bank Lending: Theory and Evidence from a Natural Disaster. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.4455491 UR - https://doi.org/10.33203/mfy.1653601 L1 - https://dergipark.org.tr/tr/download/article-file/4671668 ER -