Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 5
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
EXPLORING ALTERNATIVES FOR ESTIMATING SYSTEMS OF EQUATIONS WITH MULTIPLE CENSORED VARIABLES: FARM OUTPUT SUPPLY AND INPUT DEMAND AgEcon
Arias, Carlos; Perali, Carlo Federico.
This paper explores two alternatives for estimating systems of equations with multiple censored variables: Maximum Simulated Likelihood and a two-step technique that seems to be well suited for large samples. The empirical part of the paper estimates a system of cost, cost shares and revenue shares equations of Italian farms using both approaches.
Tipo: Conference Paper or Presentation Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1999 URL: http://purl.umn.edu/21591
Imagem não selecionada

Imprime registro no formato completo
ESTIMATION OF A U.S. DAIRY SECTOR MODEL BY MAXIMUM SIMULATED LIKELIHOOD AgEcon
Arias, Carlos; Cox, Thomas L..
This paper estimates a multivariate Tobit system of monthly wholesale dairy prices where 4 prices are lower censored by the dairy price support program. Using Maximum Simulated Likelihood (MSL) we test/correct for the effects of simulation noise and discuss the relevance of estimating multivariate versus the single Tobit equations.
Tipo: Working or Discussion Paper Palavras-chave: Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/12617
Imagem não selecionada

Imprime registro no formato completo
ESTIMATION OF A U.S. DAIRY SECTOR MODEL BY MAXIMUM SIMULATED LIKELIHOOD AgEcon
Arias, Carlos; Cox, Thomas L..
This paper estimates a multivariate tobit system of monthly wholesale dairy prices where 4 prices are lower censored by the dairy price support program. Using Maximum Simulated Likelihood (MSL) we test/correct for the effects of simulation noise and present two tests for estimating multivariate versus the singel tobit equations.
Tipo: Conference Paper or Presentation Palavras-chave: Demand and Price Analysis; Research Methods/ Statistical Methods.
Ano: 1998 URL: http://purl.umn.edu/20804
Imagem não selecionada

Imprime registro no formato completo
MAXIMUM SIMULATED LIKELIHOOD: A BRIEF INTRODUCTION FOR PRACTITIONERS AgEcon
Arias, Carlos; Cox, Thomas L..
This paper discusses the increasing importance of probability simulation methods in the context of Maximum Simulated Likelihood. Three probability simulators are analyzed following their chronological order of appearance. This analysis provides an intuitive approach to the basic idea behind probability simulation, the successive improvements and probable future developments. The paper pays special attention to the role of simulation noise in Maximum Simulated Likelihood.
Tipo: Working or Discussion Paper Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1999 URL: http://purl.umn.edu/12662
Imagem não selecionada

Imprime registro no formato completo
Analisis de la calidad de la leche en un modelo microeconomico multi-output: el papel de la genetica AgEcon
Alvarez, Antonio; Arias, Carlos; Roibas, David.
Resumen Este trabajo analiza la calidad en la producción de leche y su relación con la genética del rebaño. El marco analítico es un modelo de producción multi-output en el que la calidad de la leche se considera como un output del proceso productivo. El modelo propuesto abre la posibilidad del tratamiento empírico de la calidad y la genética mediante el uso de funciones distancia. En la parte empírica del trabajo se usa un panel de datos de 96 explotaciones lecheras asturianas que contiene índices genéticos del rebaño. Palabras clave: leche, calidad, genética, multi-output, función distancia. Abstract In this paper we analyze the influence of genetics on milk quality. For that purpose, we use a multi-output production model in which milk quality is...
Tipo: Journal Article Palavras-chave: Milk; Quality; Genetics; Multi-output production model; Distance function.; Livestock Production/Industries; D21; Q12; C23.
Ano: 2005 URL: http://purl.umn.edu/28791
Registros recuperados: 5
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