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
A HOUSEHOLD PRODUCTION ANALYSIS OF FUELWOOD DEMAND IN RHODE ISLAND AgEcon
MacKenzie, John; Weaver, Thomas F..
A model analyzing household substitution of fuelwood for other heating fuels is needed to clarify the relationship between energy prices and patterns of forest resource utilization. This paper employs the household production methodology to model fuelwood demand in Rhode Island. Data from a cross-sectional survey of 515 households are employed to test a discrete-choice model of household participation in wood-burning and a four-equation system modeling household production of heat and aesthetic benefits from fuelwood and stove capital. Control of selection bias via inclusion of an appropriate instrument allows analysis of aggregate demands. Some broad policy prescriptions applicable to the Northeast generally are presented.
Tipo: Journal Article Palavras-chave: Resource /Energy Economics and Policy.
Ano: 1986 URL: http://purl.umn.edu/28884
Imagem não selecionada

Imprime registro no formato completo
CONTINGENT VALUATION FOCUS GROUPS: INSIGHTS FROM ETHNOGRAPHIC INTERVIEW TECHNIQUES AgEcon
Johnston, Robert J.; Weaver, Thomas F.; Smith, Lynn A.; Swallow, Stephen K..
Despite the many important uses (and potential abuses) of focus groups in survey design, the CV literature presents few guidelines to aid moderators in their interaction with focus group participants. This paper draws on the theory and practice of ethnographic interviewing to introduce general guidelines that can improve focus groups as an aid to CV research. The proposed guidelines illustrate types of questions that should reduce speculation and moderator-introduced bias in focus group responses, and improve the correspondence between focus group responses and actual behavior. The paper illustrates these ethnographic guidelines through a CV application concerning watershed resources.
Tipo: Journal Article Palavras-chave: Research Methods/ Statistical Methods.
Ano: 1995 URL: http://purl.umn.edu/31460
Imagem não selecionada

Imprime registro no formato completo
POTENTIAL WATER USE CONFLICTS GENERATED BY IRRIGATED AGRICULTURE IN RHODE ISLAND AgEcon
Opaluch, James J.; Porter, Edwin; Weaver, Thomas F.; Gold, Arthur.
This study constructs a simulation model to evaluate the potential for conflict among residential and agricultural users of water in southern Rhode Island. The model estimates the profitability of irrigation and turf farms and projects the total use and the economic value of irrigation water. The results indicate that the economic value of irrigation water compares favorably with current residential water prices in the area. In addition, substantial demand for irrigation water is projected. Given current rates of growth in turf acreage and residential water use, there appears to be a significant potential for conflict, particularly given the absence of well developed institutions for allocating water among users.
Tipo: Journal Article Palavras-chave: Resource /Energy Economics and Policy.
Ano: 1988 URL: http://purl.umn.edu/29075
Imagem não selecionada

Imprime registro no formato completo
THE FUTURE OF THE LAND GRANT UNIVERSITY SYSTEM AgEcon
Diamantides, Jerry; Weaver, Thomas F..
Since 1980, incremental state and national policy decisions concerning public higher education have had a variety of effects on students and institutions. Although there has been very little research, most of these effects appear to be detrimental to the health of the system of public higher education and to the nation's stock of human capital. A thorough economic analysis of the effects of policy changes on public higher education is needed to guide the system into the 21st century.
Tipo: Journal Article Palavras-chave: Teaching/Communication/Extension/Profession.
Ano: 1993 URL: http://purl.umn.edu/31540
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