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Efficiency Estimates for the Agricultural Production in Vietnam: A Comparison of Parametric and Non-parametric Approaches AgEcon
Nguyen, Khac Minh; Giang, Thanh Long.
This paper uses both parametric and non-parametric approaches to estimate technical, allocative, and economic efficiencies for the agriculture production in sixty provinces of Vietnam in the period 1990-2005. Under different technology specifications, both approaches show that the average technical, allocative, and economic efficiency estimates were not high, and there would be a large room for the studied provinces to improve their agricultural production efficiency. To examine consistency of the estimates from two approaches under different specifications of returns to scale, we use Spearman rank test, and the results indicate that parametric and non-parametric approaches provide different estimates.
Tipo: Journal Article Palavras-chave: Data envelopment analysis (DEA); Stochastic frontier production function (SFPF); Spearman rank; Production Economics; C14; N5.
Ano: 2009 URL: http://purl.umn.edu/58060
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DEA based yardstick competition in natural resource management AgEcon
Bogetoft, Peter; Nielsen, Kurt.
In this paper, we discuss the pros and cons of using Data Envelopment Analysis (DEA) to evaluate and enhance the efficiency of natural resource management. The need for a multidimensional production frontier approach is sketched, along with examples from other regulated multi-output industries, Also, reviews of the basic properties of DEA and DEA based yardstick competition are provided. Finally, we discuss the use of DEA based yardstick to evaluate bids in multi-dimensional procurement auctions.
Tipo: Conference Paper or Presentation Palavras-chave: Regulation; Incentives; Performance evaluation; Yardstick competition; Data envelopment analysis (DEA); Research Methods/ Statistical Methods; Resource /Energy Economics and Policy.
Ano: 2003 URL: http://purl.umn.edu/57928
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