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http://hdl.handle.net/10174/7074
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Title: | ESTIMATION OF COST ALLOCATION COEFFICIENTS AT THE FARM LEVEL USING AN ENTROPY APPROACH |
Authors: | Fragoso, Rui Manuel de Sousa Carvalho, Maria Leonor da Silva Shikida, Pery Francisco Assis Rocha Jr, Weimar Freire |
Keywords: | generalized maximum entropy costs estimation Alentejo FADN |
Issue Date: | 2012 |
Publisher: | Anais do L Congresso da SOBER |
Citation: | Fragoso, R.M.S.; Carvalho, M.L.S.; Shikida, P.F.A.; R. Jr, W.F. (2012)."Estimation of cost allocation coefficients at the farm level using an entropy approach", Anais do L Congresso da SOBER, Vitória, Brasil. |
Abstract: | This paper aims to estimate the farm cost allocation coefficients from whole farm input costs. An entropy approach was developed under a Tobit formulation and was applied to a sample of farms from the 2004 FADN data base for Alentejo region, Southern Portugal. A Generalized Maximum Entropy model and Cross Generalized Entropy model were developed to the sample conditions and were tested. Model results were assessed in terms of their precision and estimation power and were compared with observed data. The entropy approach showed to be a flexible and valid tool to estimate incomplete information, namely regarding farm costs.
Keywords: Generalized maximum entropy; costs; estimation; Alentejo, FADN. |
URI: | http://hdl.handle.net/10174/7074 |
ISBN: | 978-85-98571-08-9 |
Type: | article |
Appears in Collections: | GES - Artigos em Livros de Actas/Proceedings MED - Artigos em Livros de Actas/Proceedings CEFAGE - Artigos em Livros de Actas/Proceedings ECN - Artigos em Livros de Actas/Proceedings
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