Commercial rice imports have accounted for approximately 61%, food aid in rice accounted for about 2%, and domestic rice accounted for some 37% per annum of rice consumption in Ghana over the four years between 2000 and 2003. Compared to the 1990s, these figures show a gradual decline in the...

This article is concerned with the methodological question of frontier production functions estimation for agriculture, and the appropriateness of regression quantiles, as a useful semi-parametric approach. Better insights are reached using the proposed methodology that provides robust farm...

This paper assessed the effects of transactions costs—relative to price and non-price factors—on smallholder marketed surplus and input use in Kenya. A selectivity model was used that accounts not only for the effects of fixed and variable transactions costs but also for the role of assets,...

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Kazakhstan?s agricultural sector plays an important role in the country'seconomy. Not only does it function as an economic output producer, it alsoserves as a social buffer in times of transition to a market economy. Therestructuring process had a strong impact on the economic performance...

In this study, we analyze the effects of trade liberalization and productivity growth in agricultural activities on Turkey by using a dynamic CGE model calibrated to 2008 data. The simulation results suggest that Turkish economy is capable of accommodating the adverse effects of trade...

In this paper, farm level technical efficiency of production and its determinants are investigated in a sample of 51 cereal producing farms located in the main cereal production region in Tunisia using a stochastic frontier production model. Empirical findings show that labor input factor...

The Seed Voucher System (SVS) was adopted by the Emergency Rice Initiative (ERI) to grant farmers access to certified improved seed, in order to mitigate the adverse effect of the 2008 global food crisis on resource poor farmers in rural Nigeria. This study examined the impact of the SVS on...

This article investigates the possibilities of including policy choices directly into a sector model that simulates an economic equilibrium It uses a mathematical programming framework because these models have wide applicability in agricultural sector analysis The objective function is...