The effect of fuel prices on agri-food sector output in Ghana

Autor: Ramatu Ussif, Jamal Mohammed, Ussif Abdul-Aziz Sirin
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Cogent Economics & Finance, Vol 12, Iss 1 (2024)
Druh dokumentu: article
ISSN: 23322039
2332-2039
DOI: 10.1080/23322039.2024.2421886
Popis: This paper applied the Cobb-Douglas production function to look into the impact of global crude oil prices on agricultural output in Ghana. Annual time-series secondary data spanning from 1980 to 2020 were utilized, sourced from the World Development Indicators and the US Energy Information Administration. The variables employed included agriculture value added per gross domestic product (GDP), international Brent crude oil prices, agricultural employment as a percentage of total employment, Tractors and agricultural equipment, as well as the proportion of land used for agriculture. To investigate the short- and long-term correlations between these variables, the Autoregressive Distributed Lag (ARDL) cointegration technique was employed. A unit root test was performed to evaluate the stationarity of the variables before ARDL analysis. The EViews Statistical/Econometric package facilitated the analysis. The findings from the ARDL cointegration estimates revealed a negative correlation between international crude oil prices and agriculture value added per GDP. According to the model, all variables exhibited cointegration over both the short and long term. Control variables, including agricultural employment as a percentage of total employment and agriculture machinery and tractors, showed a positive correlation with agriculture value added per GDP. However, agricultural land was found to be insignificant in influencing agricultural output.
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