cointegration – Jurnal Pengurusan /jurnalpengurusan Sat, 08 Oct 2022 21:18:03 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 The Dynamic Causality between Money and Macroeconomic Activity: Empirical Evidence from Nigeria (1960-2011) /jurnalpengurusan/article/the-dynamic-causality-between-money-and-macroeconomic-activity-empirical-evidence-from-nigeria-1960-2011/?utm_source=rss&utm_medium=rss&utm_campaign=the-dynamic-causality-between-money-and-macroeconomic-activity-empirical-evidence-from-nigeria-1960-2011 Sat, 08 Oct 2022 21:18:03 +0000 /jurnalpengurusan/?post_type=article&p=3910 This paper examines the dynamic causality between money and macroeconomic activities (output, interest rate, exchange rate and prices) in Nigeria between 1960 and 2011. The methodologies applied include the multivariate cointegration test developed by Johansen (1988) and Johansen and Juselius (1990), the Granger causality test in vector error correction model (VECM), impulse response function (IRF) and variance decomposition (VDC) method. The cointegration test indicates that a long run relationship exists among the macroeconomic variables. The VECM results show that, in the short-run, real GDP and money supply stand out econometrically exogenous, whereas the presence of causal relationships among the variables shows that money supply is not neutral in the short-run. There are unidirectional short-run relationships running from (1) broad money to price, (2) money supply to interest rate and (3) narrow money to exchange rate. The IRF indicates that a positive money shock would increase output and prices, while decreasing interest rates. The exchange rate, however, will remain relatively unchanged and stable for the first two years before decreasing. Considering the definitions of money stocks, broad money (M2) appears to have a stronger causal effect on real output than narrow money (M1). The VDCs show that money supply contains better information about the source of shocks that is affecting the economy when compared to others variables. This implies that money supply could be very useful for predicting the current and future growth rate in output and prices in the Nigerian economy. The Granger causal chain implies that the findings are consistent with the quantity theory of money as opposed to other economic paradigms. However, it also suggests that monetary policy alone is insufficient to achieve sustainable economic growth and price stability.

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Crude Oil Price, Exchange Rate and Emerging Stock Market: Evidence from India /jurnalpengurusan/article/crude-oil-price-exchange-rate-and-emerging-stock-market-evidence-from-india/?utm_source=rss&utm_medium=rss&utm_campaign=crude-oil-price-exchange-rate-and-emerging-stock-market-evidence-from-india Sat, 08 Oct 2022 16:05:54 +0000 /jurnalpengurusan/?post_type=article&p=3072 Oil is one of the most important forms of energy and is a significant determinant of global economic performance. Commodities like oil are fairly homogeneous and internationally traded. The impact of dollar nominated oil prices on stock prices may not be quite relevant for Indian context. In this context, the study of crude oil prices in dollar terms along with the exchange rate would be more meaningful to understand the impact of oil prices on stock market. The study investigates the dynamic relationships between oil price, exchange rate and Indian stock market during 1993 to 2013. The estimated results of the Johansen’s cointegration test and vector error correction model suggest that there exist a long run cointegrating relationships between crude oil price and Indian stock indices, but it cannot be said with sufficient confidence that the direction of the relation in the long run is from the oil price to the Sensex. The Granger causality test also reveals that the volatility of stock prices in India can be explained to cause the movement of oil price and exchange rate in short run. The observed relationship between oil price and stock indices is not due to the effect of the exchange rate fluctuations, because the change in exchange rate has no significant impact on oil prices or stock prices in India during the study period. The variance decomposition analysis reveals that the Indian stock prices are strongly exogenous in the sense that the crude oil price or exchange rate explains only a very small portion of the forecast variance error of the market index. Finally, from the impulse response functions analysis it is noticed that a positive shock in one variable have a persistent and prolonged effect on other variables.

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