Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 3
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Factores determinantes del precio de la carne de ternera: un analisis hedonico AgEcon
Royo, Azucena Gracia; Perez y Perez, Luis.
El mercado de la carne se ha visto afectado por las recientes crisis alimentarias. La decisión del consumo se ve afectada por el precio, y éste por las características del producto y otros factores que pueden influir en la utilidad del consumidor. A través de la metodología de los precios hedónicos, nuestro objetivo es determinar el valor económico asignado por el consumidor a las características de la carne que influyen en su decisión de compra. Se utiliza información proporcionada por dos encuestas a 540 consumidores de la ciudad de Zaragoza en 2001 y 2002. En la estimación econométrica se asume una forma funcional flexible, a partir de una transformación Box-Cox, lo que resuelve el problema de la forma funcional. Los resultados muestran que la...
Tipo: Journal Article Palavras-chave: Beef market; Hedonic prices; Box-Cox transformation; Designation of origin; Econometric estimation; Demand and Price Analysis; B23; C42; D12; H31.
Ano: 2004 URL: http://purl.umn.edu/28777
Imagem não selecionada

Imprime registro no formato completo
Greenhouse emissions and economic recessions: Did industrial economies “Stay Cool” during the 1930s economic crisis? AgEcon
Giedraitis, Vincentas Rolandas; Girdenas, Sarunas; Rovas, Adomas.
In this historical economic interdisciplinary research we investigate the impact of the 1930s economic crisis and their relationship to global warming. We investigate two consecutive hegemonic powers: the United Kingdom and the United States. Our assumption was that a reduction in demand would lead to a decrease in mean global temperatures during depressions. We find that in fact reduced carbon dioxide in the atmosphere resulting from lowered production does not result in cooling temperatures.
Tipo: Journal Article Palavras-chave: Historical economic sociology; Kondratiev wave theory; World-systems analysis; Economic crises; Global climate change; Environmental Economics and Policy; Financial Economics; International Development; B23; B52; N50; Q54.
Ano: 2010 URL: http://purl.umn.edu/95939
Imagem não selecionada

Imprime registro no formato completo
Incorporating Uncertainty and Cero Values into the Valuation of Protected Areas and Species AgEcon
Hurle, Jesus Barreiro; Garcia, Jose Maria Casada; Perez y Perez, Luis.
Under the Spanish conservation law, compensation is envisaged for the damage associated with all actions that reduce the quantity or quality of protected areas and species. This paper provides a tool to evaluate the monetary equivalent of this damage. We conduct a contingent valuation exercise to estimate the existence value related to protected areas and species in Aragon. This estimate is then reconsidered including the possibility of zero bids and also the possibility of uncertain preferences for non-familiar goods. Considering these two effects, mean values are reduced significantly giving support to previous recommendations of dividing by two contingent valuation estimates from dichotomous choice question formats.
Tipo: Conference Paper or Presentation Palavras-chave: Natural heritage; Contingent valuation; Spike model; Uncertainty; Land Economics/Use; B23; C24; C42; C52; D62; Q26.
Ano: 2005 URL: http://purl.umn.edu/24745
Registros recuperados: 3
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