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This paper, seeks to evaluate the technical efficiency of cotton farms in the northern part of Cameroon through the use of a parametric production frontier. The evaluation approach used is a stochastic type which shows that in spite of the fact that cotton yields in Cameroon are amongst the...
Persistent link: https://www.econbiz.de/10008534213
A steep decline in coffee prices at the producer level led to considerable pressure for farmers in Costa Rica and producer countries all over the world. One possible reaction was moving to specialty markets, where price pressure was perceived to be lower. We use original survey data from 2002/03...
Persistent link: https://www.econbiz.de/10005064221
(English) This article briefly describes the Soninke labor migration, and interprets it as a means of diversifying risk in a context of missing insurance and credit markets. Historical and anthropological studies on this ethnic group are briefly surveyed, and suggest that it is not only the...
Persistent link: https://www.econbiz.de/10005094525
The accuracy of technical efficiency measures is important given the interest in such measures in policy discussions. In recent years the use of stochastic frontiers has become popular for estimating technical inefficiency, but estimated inefficiencies are sensitive to specification errors. One...
Persistent link: https://www.econbiz.de/10005168928
Water is critical for agriculture, yet surprisingly few studies internationally have analysed the value placed on water in specific farming contexts. We do so using a rich longitudinal dataset for the Mackenzie District (Canterbury, New Zealand) over nineteen years, enabling us to extract the...
Persistent link: https://www.econbiz.de/10005413322
In previous studies, measures of technical inefficiency effects derived from stochastic production frontiers have been estimated from residuals which are sensitive to specification errors. This study corrects for this inaccuracy by extending the doubly heteroscedastic stochastic cost frontier...
Persistent link: https://www.econbiz.de/10005612906
The adequate representation of crop response functions is crucial for agricultural modeling and analysis. So far, the evaluation of such functions focused on the comparison of different functional forms. In this article, the perspective is expanded by also considering an alternative regression...
Persistent link: https://www.econbiz.de/10005617025
In the year 2000 the government of Zimbabwe launched the Fast Track Land Reform Programme (FTLRP) as part of its ongoing land reform and resettlement programme, which seeks to address the racially skewed land distribution pattern inherited at independence in 1980. This paper uses data on...
Persistent link: https://www.econbiz.de/10005651626
We use newly-available Indian panel data to estimate how the returns to planting-stage investments vary by rainfall realizations. We show that the forecasts significantly affect farmer investment decisions and that these responses account for a substantial fraction of the inter-annual...
Persistent link: https://www.econbiz.de/10010796654
Persistent link: https://www.econbiz.de/10010780211