O trabalho teve como objetivo estimar a safra paranaense, que somando as culturas da soja e do milho foi recorde chegando em 2007/08 a 21,2 milhões de toneladas, aliado a isso tem-se uma situação favorável de preços internacionais, que gera resultados positivos para o setor produtivo e...

This paper estimated the total factor productivity (TFP) for the Brazilian agriculture using a translog panel data estimation. The major motivation is to investigate the evolution of the agricultural TFP over the period 1975-2006 in Brazilian states, and to analyze the effects of TFP on regional...

Este trabalho pretende aplicar um modelo econômico dinâmico de expectativas racionais para armazenamento de arroz no Brasil com o intuito de modelar a decisão de estocagem. Estas quantidades de estoque maximizam os efeitos de bem-estar oriundos da introdução da estocagem como uma atividade...

In the eighties, when several economic crises forced the public sector to reduce its budget and caused the bankruptcy of the credit system in Brazilian agriculture, a new instrument was developed: CPR (certificate of rural product). This paper presents a discussion of what is CPR, how this new...

In this work it was looked to identify and to explore the performance, and also the determinants, of the Brazilian Agriculture?s yield, with focus in the corn sector. The cereal is very important in the Brazilian agriculture production: it has several productions per year and it represents round...

The present work tried to debate and identify the performance of domestic terms of trade in the brazilian soybean production from 1989 to 2005. Soybean was chosen cause its importance so in the brazilian agriculture production as in the its representative role in Brazil´s external sector....