Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 6
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Strategic response to a sequence of discrete choice questions AgEcon
McNair, Ben J.; Bennett, Jeffrey W.; Hensher, David A..
According to neoclassical economic theory, the only stated preference elicitation format that can feasibly be employed in field studies to which truthful response can be the dominant strategy for all respondents is a single binary choice between the status quo and one alternative. In studies where the objective is estimation of preferences for multiple attributes of a good, it is preferred (and, in some cases, necessary) based on econometric considerations, to present respondents with a sequence of choice tasks. Economic theory predicts that utility-maximising respondents may find it optimal to misrepresent their preferences in this elicitation format. In this paper, the effect on stated preferences of expanding the number of choice tasks per respondent...
Tipo: Conference Paper or Presentation Palavras-chave: Choice experiments; Willingness to pay; Incentive compatibility; Strategic behaviour; Order effects; Underground electricity; Research Methods/ Statistical Methods.
Ano: 2010 URL: http://purl.umn.edu/59102
Imagem não selecionada

Imprime registro no formato completo
Ordering effects and strategic response in discrete choice experiments AgEcon
Scheufele, Gabriela; Bennett, Jeffrey W..
This study explores ordering effects and response strategies in repeated binary discrete choice experiments (DCE). Mechanism design theory and empirical evidence suggest that repeated choice tasks per respondent introduce strategic behavior. We find evidence that the order in which choice sets are presented to respondents may provide strategic opportunities that affect choice decisions (‘strategic response’). The findings propose that the ‘strategic response’ does not follow strong cost-minimization but other strategies such as weak cost-minimization or good deal/ bad deal heuristics. Evidence further suggests that participants, as they answer more choice questions, not only make more accurate choices (‘institutional learning’) but may also become...
Tipo: Report Palavras-chave: Discrete choice experiments; Incentive compatibility; Mixed logit models; Ordering effects; Repeated binary choice task; Response strategies; Environmental Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/107743
Imagem não selecionada

Imprime registro no formato completo
Effects of alternative elicitation formats in discrete choice experiments AgEcon
Scheufele, Gabriela; Bennett, Jeffrey W..
An elicitation format prevalently applied in discrete choice experiments (DCEs) offers each respondent a sequence of choice tasks. Each choice task contains more than two choice options. Empirical evidence shows, however, that repeated choice tasks influence choice behaviour through institutional learning, fatigue, value learning and strategic response. The study reported in this paper uses a split sample approach. This approach was based on field surveys using a single binary elicitation format. To expand the research on effects of sequential binary DCE formats, a majority vote baseline was used. We present evidence for effects caused by institutional learning, and by either strategic behaviour or value learning, after respondents answered repeated...
Tipo: Report Palavras-chave: Discrete choice experiments; Split sample approach; Elicitation format; Incentive compatibility; Strategic behaviour; Learning effects; Panel mixed logit models; Environmental Economics and Policy; Research Methods/ Statistical Methods.
Ano: 2010 URL: http://purl.umn.edu/94948
Imagem não selecionada

Imprime registro no formato completo
Zahlungsbereitschaften für Frischmilch aus der Region: Ergebnisse einer Kontingenten Bewertung und einer experimentellen Untersuchung AgEcon
Schroeder, Carsten; Burchardi, Henrike; Thiele, Holger D..
In this paper we present the results of a contingent valuation study and an experimental approach to estimating the willingness to pay for fresh milk produced in the consumer's own region. In contrast to the fictitious contingent valuation study, responses in the experimental investigation are connected with real demand decisions and real financial payoffs in an incentive-compatible way. The experimental setup allows to quantify the bias in stated willingness to pay that results from the contingent valuation’s hypothetical character. In essence, the data suggest that there exists a considerable demand for milk from the consumers` home region. Yet, significantly less demand is found in the experimental investigation. At the same time, subjects accept...
Tipo: Journal Article Palavras-chave: Willingness-to-pay; Contingent valuation; Experiment; Incentive compatibility; Food of the own region; Demand and Price Analysis; Marketing.
Ano: 2005 URL: http://purl.umn.edu/97323
Imagem não selecionada

Imprime registro no formato completo
Environmental value and valuation over time AgEcon
Scheufele, Gabriela; Bennett, Jeffrey W..
Time and value are related concepts that influence human behaviour. Although classical topics in human thinking throughout the ages, few environmental economic non-market valuation studies have attempted to link the two concepts. Economists have estimated non-market environmental values in monetary terms for over 30 years. This history of valuation provides an opportunity to compare value estimates and how valuation techniques have changed over time. This research aims to compare value estimates of benefits of a protected natural area. In 1978, Nadgee Nature Reserve on the far south coast of New South Wales was the focus of the first application of the contingent valuation method in Australia. This research aims to replicate that study using both the...
Tipo: Report Palavras-chave: Environmental values; Temporal variability; Non-market valuation; Contingent valuation method; Choice experiments; Incentive compatibility; Natural resource management.; Environmental Economics and Policy; Land Economics/Use.
Ano: 2008 URL: http://purl.umn.edu/94805
Imagem não selecionada

Imprime registro no formato completo
Effects of alternative elicitation formats in discrete choice experiments AgEcon
Scheufele, Gabriela; Bennett, Jeffrey W..
An elicitation format prevalently applied in DCE is to offer each respondent a sequence of choice tasks containing more than two choice options. However, empirical evidence indicates that repeated choice tasks influence choice behavior through institutional learning, fatigue, value learning, and strategic response. The study reported in this paper employs a split sample approach based on field surveys using a single binary elicitation format with a majority vote implementation as the baseline to expand the research on effects of sequential binary DCE formats. We provide evidence for effects caused by institutional learning and either strategic behavior or value learning after respondents answered repeated choice questions. However, we did not find any...
Tipo: Conference Paper or Presentation Palavras-chave: Discrete choice experiments; Split sample approach; Elicitation format; Incentive compatibility; Strategic behavior; Learning effects; Panel mixed logit models; Environmental Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/59158
Registros recuperados: 6
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