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Effect of climate change on agricultural productivity in Nigeria: A co-integration model approach

Climatic fluctuation is putting Nigeria’s agriculture system under serious threat and stress. The study of the
effect of climate change on agricultural productivity is critical given its impact in changing livelihood patterns in the
country. Descriptive and co-integration analysis are the techniques used to analyze the Time series data used in this work.
The finding demonstrates that the rate in agricultural productivity is persistently higher between 1981 and 1995, followed
by a much lower growth rate in the 1996–2000 sub period. There was variation in the trend pattern of rainfall. Temperature
was not relatively constant either. The Augmented Dickey-Fuller test for unit root revealed that agricultural productivity is
not stationary and likewise the annual rainfall but became stationary after the differencing. Annual temperature on the
other hand is stationary at its level. Temperature change was revealed to exert negative effect while rainfall change exerts
positive effect on agricultural productivity. However previous year rainfall was negatively significant in affecting current
year agricultural productivity. It is recommended that if agricultural productivity was to be increased and sustained,
environmentally and agricultural sensitive technologies and innovations that can prevent climate fluctuation should be
encouraged.

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:tut/oai:encore.tut.ac.za:d1000781
Date January 2011
CreatorsAyinde, OE, Munchie, M, Olatunji, GB
PublisherKamla Raj Enterprise
Source SetsSouth African National ETD Portal
LanguageEnglish
Detected LanguageEnglish
TypeText
FormatPdf
RightsKamla Raj Enterprise
RelationJournal of Human Ecology

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