Publications by authors named "Robert Ugochukwu Onyeneke"

This study examined the impacts of climate change on okra and tomato yields. Fertilizer consumption and credit to the crop sector were considered as covariates in the analysis. Time-series data, spanning a period of 40 years, were obtained from various sources.

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The present study aims to investigate the combined effects of temperature, precipitation, ecological footprint, carbon footprints, rice plant area harvested, and fertilizer use on Nigeria's rice production by using data from 1971 to 2018. The study used the bounds test for cointegration and the novel dynamic ARDL (DYNARDL) simulation approach. The bounds test shows a long-run relationship.

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This study analyzed the nexus between financial development (FD, and its key dimensions), economic growth, and carbon dioxide (CO) emissions for 37 Sub-Saharan African (SSA) countries from 2000 to 2016. The data sources include the world development indicators, the IMF financial development, and the Maddison Project databases. The empirical strategy involved checking for cross-sectional dependence, causality, and regressions analysis using second-generation analytical techniques.

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This study analyzed the interrelationships between participation in MFRMs and dietary diversity of poultry farming households in Southeast Nigeria. We used cross-sectional data from poultry farmers in Southeast Nigeria and employed instrumental variable and seemingly unrelated regression models to estimate the impact of MFRM participation and major linkages to poultry farm households' dietary diversity. The results show that participating in MFRMs, relative to traditional markets, improved poultry farmers' dietary diversity.

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This paper studies a topic in the triangle of environment, development and health-the effectiveness of the improved cooking solution. While a range of improved cook-stoves (ICS) is available in the market, since decades with a number of new entrants from recent years, adoption is still low in many developing regions, such as sub-Saharan Africa, also because stove performance is sometimes found to be deficient. However, in Nigeria, Africa's most populous country, few improved cook-stove interventions are on-going.

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