The study examines the existence of a long run effect of fuel subsidy reforms on environmental quality in Nigeria for the period 1970 to 2012 using the Johansen and the Engle-Granger two step co-integration procedure techniques. Findings from the study supported evidence of a long run...

This study provides a comprehensive assessment of firms' operation and environmental protection polices in Nigeria and Ghana, where there has been a rising industrial growth amidst low regulatory and institutional frameworks. We analyze the extents to whic h firms' adoption of environmental...

The Environmental Kuznets Curve (EKC) hypothesis asserts that pollution levels rises as a country develops, but reaches a certain threshold where pollution begins to fall with increasing income. In EKC analysis, the relationship between environmental degradation and income is usually expressed...

The study investigates the direction of causal relationships among emissions, energy consumption and economic growth in Nigeria using annual time series data for the period 1970-2013. The Johansen maximum likelihood cointegration tests indicate an existence of a unique cointegrating vector, and...

This study aims to examine the relationship between income and environmental degradation in West Africa and ascertain the validity of EKC hypothesis in the region. The study adopted a panel data approach for fifteen West Africa countries for the period 1980-2012. The available results from our...