Araştırma Makalesi

ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL

Cilt: 8 Sayı: 1 30 Haziran 2025
PDF İndir
TR EN

ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL

Öz

This study examines the S&P 500 index using the Markov Regime Switching model to analyze the effects of trade policy uncertainty on financial markets. Trade policy uncertainty can increase the volatility of financial markets by affecting investor confidence and asset prices through various transmission channels. The study found that the effect of trade policy uncertainty on the stock market index varies depending on the market regime. The findings show that trade policy uncertainty has a negative and significant impact in the stock market uptrend regime (Regime 0). Decreased trade policy uncertainty allows investors to invest more by reducing risk perception. In Regime 1, it is shown that the increases in trade policy uncertainty prevent new stock investments even if there are no serious exits from the stock market. The study's findings reveal that measures to reduce uncertainty in trade policies are critical for financial markets. Policy recommendations such as transparent trade policies, risk management strategies, and investors' portfolio diversification mechanisms are presented in this direction.

Anahtar Kelimeler

Trade policy uncertainty, S&P500, Markov Regime Switching Model

Teşekkür

İlginize teşekkür ederim.

Kaynakça

  1. Adams, S., Adedoyin, F., Olaniran, E., & Bekun, F. V. (2020). “Energy Consumption, Economic Policy Uncertainty and Carbon Emissions; Causality Evidence from Resource Rich Economies”. Economic Analysis and Policy, 68: 179-190. https://doi.org/10.1016/j.eap.2020.09.012
  2. Ajmi, A. N., Aye, G. C., Balcilar, M., El Montasser, G., & Gupta, R. (2015). “Causality Between US Economic Policy and Equity Market Uncertainties: Evidence from Linear and Nonlinear Tests”. Journal of Applied Economics, 18(2): 225–246.
  3. Assaf, A., Charif, H., & Mokni, K. (2021). “Dynamic Connectedness Between Uncertainty and Energy Markets: Do Investor Sentiments Matter?”. Resources Policy, 72, 102112. https://doi.org/10.1016/j.resourpol.2021.102112
  4. Baker, S. R., Bloom, N., & Davis, S. J. (2016). “Measuring Economic Policy Uncertainty”. The Quarterly Journal of Economics, 131(4): 1593-1636. https://doi.org/10.1093/qje/qjw024
  5. Baker, S., N. Bloom, & S. Davis. (2019). “The Extraordinary Rise in Trade Policy Uncertainty.” Reading 19: 21.
  6. Bianconi, M., F. Esposito, & M. Sammon. (2021). “Trade Policy Uncertainty and Stock Returns.” Journal of International Money and Finance 119: 102492. https://doi.org/10.1016/j.jimonfin.2021.102492
  7. Bildirici, M. E., Alp, E. A., Ersin, Ö. Ö. & Bozoklu, Ü. (2010). İktisatta Kullanılan Doğrusal Olmayan Zaman Serisi Yöntemleri. İstanbul: Türkmen Kitabevi.
  8. Caldara, D., Iacoviello, M., Molligo, P., Prestipino, A., & Raffo, A. (2020). “The Economic Effects of Trade Policy Uncertainty”. Journal of Monetary Economics, 109: 38-59. https://doi.org/10.1016/j.jmoneco.2019.11.002
  9. Cebreros, A., Chiquiar, D., Heffner, A., & Salcedo, A. (2019). “Trade Policy Uncertainty and its Effect on Foreign Direct Investment and Export Participation: Evidence from Mexico”. In Tenth BIS CCA Research Conference “Macro Models and Micro Data”, Central Bank of Argentina (pp. 23-24).
  10. Chen, H. (2018). “Does Trade Policy Uncertainty Increase Firms’ Employment?: Evidence From Firms’ Level Data That China Have Joined the WTO”. Macroeconomics, 10: 121–133.

Kaynak Göster

APA
Şahin, A. (2025). ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL. Ekonomi Maliye İşletme Dergisi, 8(1), 78-90. https://doi.org/10.46737/emid.1643258
AMA
1.Şahin A. ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL. Ekonomi Maliye İşletme Dergisi. 2025;8(1):78-90. doi:10.46737/emid.1643258
Chicago
Şahin, Ayşegül. 2025. “ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL”. Ekonomi Maliye İşletme Dergisi 8 (1): 78-90. https://doi.org/10.46737/emid.1643258.
EndNote
Şahin A (01 Haziran 2025) ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL. Ekonomi Maliye İşletme Dergisi 8 1 78–90.
IEEE
[1]A. Şahin, “ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL”, Ekonomi Maliye İşletme Dergisi, c. 8, sy 1, ss. 78–90, Haz. 2025, doi: 10.46737/emid.1643258.
ISNAD
Şahin, Ayşegül. “ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL”. Ekonomi Maliye İşletme Dergisi 8/1 (01 Haziran 2025): 78-90. https://doi.org/10.46737/emid.1643258.
JAMA
1.Şahin A. ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL. Ekonomi Maliye İşletme Dergisi. 2025;8:78–90.
MLA
Şahin, Ayşegül. “ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL”. Ekonomi Maliye İşletme Dergisi, c. 8, sy 1, Haziran 2025, ss. 78-90, doi:10.46737/emid.1643258.
Vancouver
1.Ayşegül Şahin. ASYMMETRIC EFFECTS OF TRADE POLICY UNCERTAINTY ON THE STOCK MARKET: EVIDENCE FROM THE MARKOV REGIME SWITCHING MODEL. Ekonomi Maliye İşletme Dergisi. 01 Haziran 2025;8(1):78-90. doi:10.46737/emid.1643258