Implication of Monetary Policy Rate and Interest Rate on Exchange Rate in Nigeria: 1981-2017
The study investigated the implication of monetary policy rate on the exchange rate and interest rate in Nigeria, 1981-2017. Because of the above-stated problems, the specific objectives are to: Investigate the effect of monetary policy rate on the exchange rate in Nigeria, determine the effect of the monetary policy rate on interest rate in Nigeria. The analysis of error correction and autoregressive lags fully covers both long-run and short-run relationships of the variable under study. The statistical tool of analysis employed in the study is Autoregressive Distributed Lags (ARDL) and Philips Peron method of stationary testing and structural breakpoint unit root test., these methods were employed to check the stationarity and breakpoint analysis of the time series data employed in this study. The study observed that monetary policy rate has a positive and significant effect on the exchange rate in Nigeria. It was also observed that the monetary policy rate has a positive and significant effect on the interest rate in Nigeria. Overall, our results indicated that the impact of monetary policy on the exchange rate was significant. There was a positive and significant relationship between monetary policy variables and exchange rate. The conclusion that is drawn from our results is that monetary policy remains an effective and potent tool for ensuring a stable exchange rate in Nigeria. The study recommended that monetary policy should be used to create a favourable investment environment by facilitating the emergence of market-based interest rate and exchange rate regimes which could attract domestic and foreign investments. Second; the Central bank of Nigeria (CBN) need to avoid ordination and balance between monetary and fiscal policies to ensure the smooth realization of monetary policy goals. Policy inconsistency or summersault to determine its policy impact before contemplating a change. Finally, there should be a coo.