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Análise da eficiência técnica de talhões de café irrigados e não-irrigados em Minas Gerais: 2004-2006. (Portuguese)
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- Author(s): dos Santos, Vladimir Faria; Vieira, Wilson da Cruz; dos Santos Rufino, José Luís; de Lima, João Ricardo F.
- Source:
Revista de Economia e Sociologia Rural; jul-sep2009, Vol. 47 Issue 3, p677-698, 22p, 1 Chart- Subject Terms:
- Source:
- Additional Information
- Subject Terms:
- Abstract: The objective of this study was to measure the technical efficiency of 228 plots of coffee from the regions of the Brazilian Savannas (Cerrado) and South of Minas Gerais and to identify the determining factors of that efficiency, considering irrigated and non-irrigated crops. The analyses were carried out using both Data Envelopment Analysis (DEA) and an econometric Tobit model. The results show that most of the coffee crops present technical inefficiency and among the most inefficient are the non-irrigated crops. [ABSTRACT FROM AUTHOR]
- Abstract: Este trabalho teve como objetivo mensurar a eficiência técnica de 228 talhões de café das regiões do Cerrado e Sul de Minas Gerais e identificar seus principais determinantes, considerando-se lavouras irrigadas e não-irrigadas. Para mensurar a eficiência, utilizou-se a Análise Envoltória de Dados (DEA) e, para investigar seus determinantes, empregou-se um modelo Tobit. Os resultados obtidos mostram que a maioria das lavouras cafeeiras da amostra analisada apresenta ineficiência técnica, com destaque para as não-irrigadas. [ABSTRACT FROM AUTHOR]
- Abstract: Copyright of Revista de Economia e Sociologia Rural is the property of Sociedade Brasileira de Economia e Sociologia Rural and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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