The paper estimates the degree of integration of plantain prices in three selected markets to assess the efficiency of the plantain marketing system in mid Ghana. The selected markets are Techiman in Bono East Region, Kenyasi and Duayaw Nkwanta markets both in Ahafo Region of Ghana. The spatial...

In the changing world, oil continues to be important in energy production. Using monthly data from 1965 to 2022, the permanency of oil consumption fluctuations was investigated. Fourier-based Granger causality tests were used to examine cause-and-effect relationships between variables. Long-term...

Natural gas is a major fuel in Peru, accounting for nearly 45 % of all energy sources used to generate electricity. This research aims to analyze the dynamic association between economic growth and natural gas consumption (NGC), considering Peru's trade openness (Tr) from 1965 to 2022. The...

This paper explores the nature of causality between corruption and FDI inflows in five Latin American countries. Unlike prior empirical studies that use correlation-based standard regressions, we employ dynamic cointegrated error-correction models to uncover the directions of Granger- causality...