Türkiye Ekonomisinde Döviz Kuru, Enflasyon, Faiz İlişkisi: ARDL Yaklaşımı


Çiğdem G., Aydın A.

Uluslararası Yönetim İktisat ve İşletme Kongresi'24, Zonguldak, Türkiye, 9 - 10 Mayıs 2024, ss.1-2

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Zonguldak
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1-2
  • İstanbul Gelişim Üniversitesi Adresli: Evet

Özet

Inflation, interest rate and exchange rate variables are important for the macroeconomic stability of countries. High inflation has been a major problem in Turkey, especially since the 1980s. Volatility in exchange rates, on the other hand, increases the vulnerability of the economy and paves the way for financial crises. The instability in interest rates also negatively affects the national economy, especially in terms of investment decisions. The aim of this study is to reveal the interrelationships among exchange rates, inflation and interest rates in the Turkish economy. In this framework, dollar exchange rate, CPI and deposit interest rates between January 2005 and October 23 are used as the data set. The data were obtained from the Central Bank's EDS website. ARDL method was used as the methodology in the study. The difference of the study from the literature is that structural breaks are included in the econometric model. According to the findings of the study, there is a long-run cointegration relationship between the variables. Moreover, it is observed that the error correction model works. In other words, short-run deviations are eliminated in the long run and the equilibrium relationship is restored. It takes approximately 9 months to eliminate these deviations. In the long run, a 1% increase in the interest rate increases the dollar exchange rate by approximately 0.19%. A 1% increase in the CPI increases the dollar exchange rate by approximately 1.2%. In addition, structural breaks in August 2006, February 2015 and March 2020 were found to be statistically significant. In the short run, a 1% increase in interest rates leads to an increase of approximately 0.17% in exchange rates. A 1% increase in CPI increases exchange rates by approximately 0.94% in the short run.