Showing 151 - 160 of 60,531
O presente estudo tem como objetivo identificar alguns fatos que influenciaram os preços da arroba do boi gordo recebido pelo produtor bem como realizar estimativas desses preços para um período de quatro meses a partir de maio de 2007. Para tanto, utilizou-se a metodologia idealizada por...
Persistent link: https://www.econbiz.de/10009444577
Esse trabalho tem como objetivo estimar as equações de oferta e demanda de pescado comercializado entre o Brasil e os Estados Unidos no período entre 1996 e 2006. As variáveis incluídas no modelo foram: quantidade comercializada, preço, renda per capita do americano e a taxa de câmbio do...
Persistent link: https://www.econbiz.de/10009444579
This report sets out some broad ideas about how poverty evaluation could be conducted for ACIAR research projects. As with good benefit–cost analysis, there are good practices that need to be observed when undertaking poverty analysis. While poverty is a broad concept, and can be addressed...
Persistent link: https://www.econbiz.de/10009444590
Cattle feeding enterprises operate amid variability originating in prices and production. Thisresearch explicitly models yield risks related to cattle feeding by relating the mean and varianceof yield performance factors to observable conditioning variables. The results demonstratethat pen...
Persistent link: https://www.econbiz.de/10009444653
The agricultural economics literature, both academic and trade, has discussed theassumed presence of cycles in livestock markets such as cattle and hogs for a very longtime. Since Jarvis (1974), there has been considerable discussion over how these cyclesimpact optimal economic decision making....
Persistent link: https://www.econbiz.de/10009444702
A highly pathogenic H5N1 strain of avian influenza (AI) has been confirmed in 420human cases and has caused 257 deaths in the world starting from 2003. Usingface-to-face interviews, our data were collected by utilizing a stratified samplingscheme following the distribution of gender and age in...
Persistent link: https://www.econbiz.de/10009444708
The idea that individuals adapt their behaviors in response to changes in incentive systems is fundamental to most economic analysis. This paper incorporates the concept of price discovery costs into the incentive theory to offer a theoretical model and empirical evidence on thedifferential...
Persistent link: https://www.econbiz.de/10009444736
Understanding the determinants of liquidity costs in agricultural futures markets ishampered by a need to use proxies for the bid-ask spread which are often biased, and by a failure to account for a jointly determined micro-market structure. We estimate liquidity costs and its determinants for...
Persistent link: https://www.econbiz.de/10009444741
A changing world of increasing complexity, fluctuating prices, high energy costs and limited data necessitate creative blending of economic theory and available empirical statistics to understand the welfare impacts in a specific market. In this paper, a programming approach is used in tandem...
Persistent link: https://www.econbiz.de/10009444790
This study estimates the technical, allocative and economic efficiency obtained from the Data Envelopment Analysis (DEA) approach using farm level survey data to a sample of 100 poultry farmers in Bangladesh for the year 2007. The results from the DEA approach show that there is substantial...
Persistent link: https://www.econbiz.de/10009444794