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A parametric approach for evaluating the technical efficiency of the brazilian agricultural sector. In this study we assessed the technical efficiency of the 27 Brazilian states in the years 1995/96 and 2006. The ata on land and labor were otained from the agricultural census of the two considered p... ... Repository: BDPA Publication year: 2009
Evaluating crop substitution: an empirical approach involving sugarcane, soybean, beef and corn. Repository: BDPA Publication year: 2008
The effect of marketing imperfection variables on production in the context of brazilian agriculture. In the context of the Brazilian agriculture it is of importance for policy maker s the assessment of the effect on production of variables related to market imperfections. Market imperfection or asymm... ... Repository: BDPA Publication year: 2018

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