An important economic paradox that frequently arises in the economic literature is that countries with abundant natural resources are poor in terms of real gross domestic product per capita. This paradox, known as the “resource curse,� is contrary to the conventional intuition that...

Important interaction has been established for US economic policy uncertainty with a number of economic and financial variables including oil prices. This paper examines the dynamic effects of US and non-US oil production shocks on economic policy uncertainty using a structural VAR model. Such...

This study explores the impact of commodity price volatility on external debt accumulation under fixed, managed, and floating regimes. We estimate dynamic panel data models for 97 countries from 1993 to 2016. Our empirical findings show that commodity price volatility increases external debt...

This paper examines the relationship between countries’ bilateral trade with the United States that is not due to gravity (non-gravity trade) and the distribution of income within countries. In countries where only a small share of the population are educated, an increase in non-gravity trade...

The recent environmental challenges in Africa emanated from global warming, human activity, limited access to electricity, and over exploitation of natural resources, have contributed to the growth of carbon dioxide (CO2) emissions in the region. This paper empirically investigates the...