Função de demanda de alimentos com parâmetros variáveis: uma análise da região sul do Brasil

Authors

  • Hideharu Carlos Ikehara Universidade Estadual de Londrina
  • Sergio Alberto Brandt Universidade Federal de Viçosa

DOI:

https://doi.org/10.5433/1679-0359.1981v2n7p131

Abstract

In this paper the transformation of variables analysis has been applied to estimate the demand for food. Aggregated data for the Southern Region of Brazil, collected in 1974, was used in the analysis. Results indicate that food demand is incomeinelastic (Ey - 0,39/) and this elasticity tends to decline as income rises. Elasticities calculated form arbitrary functional forms (linear, duoble-log and ratio semi-log) are at times more than 60 percent different from that calculated from the "appropriate" form. The empirical evidence further suggest that there are economies of size in food consumption for learger house holds.

 

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Author Biographies

Hideharu Carlos Ikehara, Universidade Estadual de Londrina

 

Professor do Departamento de Economia-FUEL. Mestre em Economia Agrícola-UFV.

 

Sergio Alberto Brandt, Universidade Federal de Viçosa

 

Ph. D. em Economia Rural (Ohio State University), Professor do Departamento de Economia Rural da Universidade Federal de Viçosa-MG.

 

Published

1981-02-07

How to Cite

Ikehara, H. C., & Brandt, S. A. (1981). Função de demanda de alimentos com parâmetros variáveis: uma análise da região sul do Brasil. Semina: Ciências Agrárias, 2(7), 131–135. https://doi.org/10.5433/1679-0359.1981v2n7p131

Issue

Section

Articles