Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 4
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Beef Supply Response Under Uncertainty: An Autoregressive Distributed Lag Model AgEcon
Mbaga, Msafiri Daudi; Coyle, Barry T..
This is the first econometric study of dynamic beef supply response to incorporate risk aversion or, more specifically, price variance. Autoregressive distributed lag (ADL) models are estimated for cow-calf and feedlot operations using aggregate data for Alberta. In all cases, output price variance has a negative impact on output supply and investment. Moreover, the impacts of expected price on supply response are greater in magnitude and significance than in risk-neutral models.
Tipo: Journal Article Palavras-chave: Autoregressive distributed lag model; Beef supply response; Dynamics; Uncertainty; Agribusiness.
Ano: 2003 URL: http://purl.umn.edu/31068
Imagem não selecionada

Imprime registro no formato completo
Dynamic Econometric Models of Manitoba Crop Production and Hypothetical Production Impacts for CAIS AgEcon
Coyle, Barry T.; Wei, Ran; Rude, James.
This study analyzes the impact of the Canadian Agriculture Income Stabilization (CAIS)program. The study begins with a specification of dynamic crop production that decomposes static short run crop acreage allocation decisions and dynamic crop yield affects. The modelling framework accommodates risk aversion, price uncertainty, and applies recent aggregation theory to aggregate weather data. Using this framework an analytical model of the impacts of CAIS on crop production is developed. Hypothetical impacts of are simulated using an aggregate Manitoba data set. The results show that CAIS has a substantial impact on the shadow prices of both inputs and outputs. These shadow price effects resulted in a 4 percent increase in long run wheat and barley yields...
Tipo: Working or Discussion Paper Palavras-chave: Canada; CAIS; Risk; Crop; Production; Agricultural and Food Policy; International Relations/Trade; Production Economics; Risk and Uncertainty.
Ano: 2008 URL: http://purl.umn.edu/46630
Imagem não selecionada

Imprime registro no formato completo
MANITOBA/CANADA IMPACT ANALYSIS: A TWO REGION INPUT-OUTPUT MODEL AgEcon
MacMillan, James A.; Coyle, Barry T.; De Matos, G.; Longmuir, N..
Tipo: Technical Report Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1992 URL: http://purl.umn.edu/124303
Imagem não selecionada

Imprime registro no formato completo
ON MODELING SYSTEMS OF CROP ACREAGE DEMANDS AgEcon
Coyle, Barry T..
This article presents an alternative approach to the specification of systems of crop acreage responses. Derived demands for acreages of individual crops are specified as conditional on total crop acreage, and related separability and dynamic specifications help to reduce the effects of multicollinearity in the system. A simple econometric model of crop acreage demands for Western Canada illustrates the methodology.
Tipo: Journal Article Palavras-chave: Crop Production/Industries.
Ano: 1993 URL: http://purl.umn.edu/30823
Registros recuperados: 4
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional