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Alemu, Zerihun Gudeta; Oosterhuizen, K.; van Schalkwyk, Herman D.. |
This paper quantifies the responsiveness of producers of teff, wheat, maize and sorghum to incentives using an error-correction model (ECM). It is found that planned supply of these crops is positively affected by own price, negatively by prices of substitute crops and variously by structural breaks related to policy changes and the occurrence of natural calamities. It has found significant long-run price elasticities for all crop types and insignificant short-run price elasticities for all crops but maize. Higher and significant long-run price elasticities as compared to lower and insignificant short-run price elasticities are attributable to various factors, namely structural constraints, the theory of supply and the conviction that farmers respond when... |
Tipo: Journal Article |
Palavras-chave: Crop Production/Industries. |
Ano: 2003 |
URL: http://purl.umn.edu/9497 |
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