Using DCC-GARCH model, this paper finds that, since 1990, the relationship between crude oil prices and the US dollar index is time-varying, demonstrating a process of ‘very weak correlation-negative correlation-enhanced negative correlation-weakening negative correlation’, but the existing...

The aim of this article is to investigate the consequences of oil price changes for the economy of the US and the euro area. Oil price transmission channel is assessed using Granger causalities and structural vector autoregressive (VAR) specifications (applying the Cholesky factorization and the...

The sustainability of the Nigerian fiscal deficit along with the role of the dynamics of government revenues and spending in adjusting the size of the deficit is examined using annual data from 1961 to 2014. After allowing for structural breaks, the study finds evidence of a cointegration...

This paper examines the effect of crude oil price movement on the Nigerian stock market and the role of exchange rate as a plausible countercyclical policy tool. Daily data on All Share Index of the Nigerian stock market, crude oil prices and exchange rate, were collected for two periods:...

In this paper we use the frequency domain Granger causality test of Breitung/Candelon (2006) to analyse short and long-run causality between energy prices and prices of food commodities. We find that the oil price Granger causes all the considered food prices. However, when controlling for...