Awudu Abdulai

Prof. Awudu Abdulai


Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 November 2017 in American Journal of Agricultural Economics
Verified
Journal Article
Open access
PDF file
WMWanglin Ma
Wanglin Ma
AAAwudu Abdulai
Awudu Abdulai
RGRenan Goetz
Renan Goetz
In this article, we develop a dynamic model to show how membership in agricultural cooperatives influences smallholder farmers' decisions to invest in organic soil amendments and chemical fertilizer. The model considers management decisions of heterogonous producers within an intertemporal framework, with the decision to join the cooperative assumed to be endogenous. Farm‐level data of apple farmers from three provinces in China are used to estimate the impact of cooperative membership on investment in organic soil amendments and chemical fertilizer. A recursive bivariate probit model that accounts for potential endogeneity of cooperative membership and selection bias is employed in the empirical analysis. The empirical results show that cooperative membership exerts a positive and statistically significant impact on the likelihood of investing in organic soil amendments. The findings also reveal that tenure security, human capital, farm size, and access to credit positively and significantly influence the probability of a farmer joining a cooperative and the likelihood of investing in soil quality measures.

15 January 2010 in Journal of Agricultural Economics
Verified
Journal Article
Closed access
PDF file
AAAkhter Ali
Akhter Ali
AAAwudu Abdulai
Awudu Abdulai

1 December 2018 in Food Policy
Verified
Journal Article
Closed access
AAAwal Abdul-Rahaman
Awal Abdul-Rahaman
AAAwudu Abdulai
Awudu Abdulai

12 December 2019 in Australian Journal of Agricultural and Resource Economics
Verified
Journal Article
Open access
PDF file
GIGAZALI ISSAHAKU
GAZALI ISSAHAKU
AAAwudu Abdulai
Awudu Abdulai
Increased climate variability during the last four decades has made the agricultural environment in many developing countries more uncertain, resulting in increasing exposure to risk when producing crops. In this study, we use recent farm‐level data from Ghana to examine the drivers of individual and joint adoption of crop choice and soil and water conservation practices, and how adoption of these practices impacts on farm performance (crop revenue) and exposure to risks (skewness of crop yield). We employ a multinomial endogenous switching regression model to account for selectivity bias due to both observable and unobservable factors. The empirical results reveal that farmers’ adoption of crop choice and soil and water conservation leads to higher crop revenues and reduced riskiness in crop production, with the largest impact on crop revenues coming from joint adoption. The findings also show that education of the household head, access to extension and weather information influence the likelihood of adopting these practices. Thus, enhancing extension services and access to climate information and irrigation can reduce gaps in adoption of soil and water conservation and crop choice, considered as climate‐smart practices that will eventually improve crop revenues and reduce farmers’ exposure to climate‐related production risks.

14 September 2017 in Agribusiness
Verified
Journal Article
Closed access
PDF file
WMWanglin Ma
Wanglin Ma
AAAwudu Abdulai
Awudu Abdulai