Monetary policy, exchange rate fluctuation, and herding behavior in the stock market

2017 ◽  
Vol 76 ◽  
pp. 34-43 ◽  
Author(s):  
Pu Gong ◽  
Jun Dai
Author(s):  
Oldřich Rejnuš ◽  
Oldřich Šoba

This article tries to analyse the impact of changes in the USD/EUR exchange rate on the return of stock indexes. We deal with investments on the American and on the European stock market made by European investors (investing in EUR) and by American investors (investing in USD) simultaneously on both these markets in the period of the last ten years. The investments are analysed from the viewpoint of five different investing periods with a common date of termination on 31 December 2003.Using correlation coefficients, we have quantified the dependence between the development of relative weekly changes in the USD/EUR exchange rate and of relative weekly changes in the value of both indexes converted to the investor’s home currency in different time periods. We have also quantified the dependence between the development of relative weekly changes in the value of both indexes under study expressed in their original currency and after conversion to the investor’s home currency.The analysis has shown that even in periods of considerable exchange rate fluctuation, the development of stock market rates had a significantly greater impact on the return of stock indexes than the development of the two currencies’ exchange rates.


2015 ◽  
Vol 10 (2) ◽  
pp. 99-113
Author(s):  
Yazdan Naghdi ◽  
Soheila Kaghazian

Abstract Given the recent fluctuation in the exchange rate and the presence of several factors such as the various economy-political sanctions (mainly embargos on oil and banking), extreme volatility in different economic fields, and consequently the devaluation of national and public procurement -A landmark that is emanating from exchange rate fluctuation - two points should be noted: First, it is essential to review the effect of exchange rate fluctuation on macro economic variables such as inflation and to provide appropriate policies. Second, the existence of this condition provides the chance to study the relation between exchange rate and inflation in a non-linear and asymmetric method. Hence, the present study seeks to use TAR model and, on the basis of monthly time series data over the period March 2002 to March 2014, to analyze the cross-asymmetric and non-linear exchange rate on consumer price index (CPI) in Iran. The results also show the presence of an asymmetric long-term relationship between these variables (exchange rate and CPI). Also, in the Iranian economy, the effect of negative shocks of exchange rate on inflation is more sustainable than the one from positive shocks.


2019 ◽  
Vol 19 (2) ◽  
pp. 147-173
Author(s):  
Walid M.A. Ahmed

Purpose This study focuses on Egypt’s recent experience with exchange rate policies, examining the existence of spillover effects of exchange rate variations on stock prices across two different de facto regimes and whether these effects, if any, are asymmetric. Design/methodology/approach The empirical analysis is carried out using a nonlinear autoregressive distributed lag modeling framework, which permits testing for the presence of short- and long-run asymmetries. Relevant local and global factors are also included in the analysis as control variables. The authors divide the entire sample into a soft peg period and a free float one. Findings Over the soft peg regime period, both positive and negative changes in EGP/USD exchange rates seem to have a significant impact on stock returns, whether in the short or long run. Short-term asymmetric effects vanish in the free float period, while long-term asymmetries continue to exist. By and large, the authors find that currency depreciation tends to exercise a stronger influence on stock returns than does currency appreciation. Practical implications The results offer important insights for investors, regulators and policymakers. With the domestic currency depreciation having a negative impact on stock prices, investors should contemplate implementing appropriate currency hedging strategies to abate depreciation risks and, hence, preserve their expected rate of return on the Egyptian pound-denominated investments. In the current post-flotation era, the government could pursue a flexible inflation targeting monetary policy framework, with a view to both lowering the soaring inflation toward an announced target rate and stabilizing economic growth. The Central Bank of Egypt (CBE) could adopt indirect monetary policy instruments to secure tightened liquidity conditions. Besides, the CBE could raise policy rates to incentivize people to keep their money in local currency-denominated instruments, instead of dollarizing their savings, thereby relieving banks of foreign currency demand pressures. Nevertheless, while being beneficial to the country’s real economy on several aspects, such contractionary monetary measures may temporarily impinge on stock market performance. Accordingly, policymakers should consider precautionary measures that reduce the potential for price distortions and unnecessary volatility in the stock market. Originality/value To the best of the authors’ knowledge, the current study represents the first attempt to explore the potential impact of exchange rate changes under different regimes on Egypt’s stock market, thus contributing to the relevant research in this area.


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