Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 181
Primeira ... 123456789 ... Última
Imagem não selecionada

Imprime registro no formato completo
Consumer preferences and willingness to pay for organic apples 118
Cerda,Arcadio A; García,Leidy Y; Ortega-Farías,Samuel; Ubilla,Álvaro M.
This study provides marketing data regarding consumer preferences and willingness to pay for organic agricultural products in Chile. The main objectives of this study were to assess consumer willingness to pay for organic apples and to determine the main attributes that consumers look for when purchasing apples. The methodology applied to reach the first objective was the contingent valuation method using a logistic probability function and a single-bound dichotomous choice format. Additionally, this study estimates the marginal willingness to pay (WTP) of consumers for organic apples by using conjoint analysis with ranking procedures. This study was performed in the city of Talca, Chile, where a total of 400 individuals from a probability sampling were...
Tipo: Journal article Palavras-chave: Apple attributes; Conjoint analysis; Contingent valuation; Willingness to pay.
Ano: 2012 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202012000100004
Imagem não selecionada

Imprime registro no formato completo
Valoración económica del agua del río Tlapaneco. 32
Galindo de Jesús, Gerardo.
En la Cuenca del Río Tlapaneco la contaminación del agua es un problema creciente. Esta contaminación afecta negativamente la producción agrícola y pecuaria, así como otros servicios utilizados por la población local como la pesca y la recreación. En este estudio se tuvo como objetivo evaluar qué tanto percibe la población local la contaminación del río como un problema para su bienestar, así como el conocer cuál es su disposición a pagar para desarrollar proyectos que mejoren la calidad del agua del río. Debido a que en los estudios de valoración de bienes y servicios ambientales se requiere crear, temporal o hipotéticamente, un mercado para simular su transacción, debido a la inexistencia de un mercado real, en este estudio se utilizó el método de...
Palavras-chave: Río Tlapaneco; Percepción; Contaminación; Disposición a pagar; Tlapaneco river; Perception; Pollution; Willingness to pay; EDAR; Estrategias para el Desarrollo Agrícola Regional; Maestría.
Ano: 2011 URL: http://hdl.handle.net/10521/536
Imagem não selecionada

Imprime registro no formato completo
Valoración económica del rescate del río San Bernardino, Texcoco, Estado de México como belleza natural y recurso hídrico. 32
Acuayte Valdés, María del Consuelo.
El río San Bernardino presenta un estado completo de contaminación y como consecuencia de la ausencia de agua, el cauce sirve para descargar aguas residuales no tratadas y el depósito de sólidos que se presentan en amontonamiento de basura, llantas, automóviles desvalijados, escombro que como resultado se tiene una pérdida del ecosistema y un foco de infección, siendo esto un problema a la salud de la sociedad. Por tal motivo se realiza una Valorización económica del rescate del río San Bernardino, Texcoco; Estado de México como belleza natural y recurso hídrico, mediante el método de valoración contingente, que estima expresiones de valor por parte de los habitantes entrevistados de las comunidades del río San Bernardino mediante encuestas, el modelo...
Palavras-chave: Método de valoración contingente; Disposición a pagar; Disposición a aceptar; Modelo tobit; Contingent valuation method; Willingness to pay; Willingness to accept; Tobit model; Economía; Maestría.
Ano: 2011 URL: http://hdl.handle.net/10521/533
Imagem não selecionada

Imprime registro no formato completo
Aceptación y disponibilidad a pagar de los consumidores por la carne de conejo. 32
Torres Jurado, Gabriela Alicia.
Este estudio se realizó en la Delegación de Iztapalapa, D.F. Los objetivos fueron describir las preferencias de los consumidores por la carne de conejo y estimar los factores que determinan las preferencias y disponibilidad a pagar por la carne de conejo. Se aplicó un cuestionario a 181 consumidores en tres colonias de la Delegación (Lomas de Santa Cruz, Santa Cruz Meyehualco y Jacarandas) enfocado a las características socioeconómicas de los entrevistados y a la visualización que tienen por la carne de conejo (preferencias de consumo) en su entorno. El análisis de la información se realizó utilizando estadística descriptiva y un modelo de regresión para explicar las preferencias del consumidor por atributos de la carne de conejo con el paquete...
Palavras-chave: Carne de conejo; Disponibilidad a pagar; Preferencia del consumidor; Consumer preferences; Rabbit meat; Willingness to pay; Desarrollo y Gestión de Sistemas Ganaderos; Maestría Tecnológica.
Ano: 2012 URL: http://hdl.handle.net/10521/1731
Imagem não selecionada

Imprime registro no formato completo
Valoración económica del rescate del río San Bernardino, Texcoco, Estado de México como belleza natural y recurso hídrico. 32
Acuayte Valdés, María del Consuelo.
El río San Bernardino presenta un estado completo de contaminación y como consecuencia de la ausencia de agua, el cauce sirve para descargar aguas residuales no tratadas y el depósito de sólidos que se presentan en amontonamiento de basura, llantas, automóviles desvalijados, escombro que como resultado se tiene una pérdida del ecosistema y un foco de infección, siendo esto un problema a la salud de la sociedad. Por tal motivo se realiza una Valorización económica del rescate del río San Bernardino, Texcoco; Estado de México como belleza natural y recurso hídrico, mediante el método de valoración contingente, que estima expresiones de valor por parte de los habitantes entrevistados de las comunidades del río San Bernardino mediante encuestas, el modelo...
Palavras-chave: Método de valoración contingente; Disposición a pagar; Disposición a aceptar; Modelo tobit; Contingent valuation method; Willingness to pay; Willingness to accept; Tobit model; Economía; Maestría.
Ano: 2011 URL: http://hdl.handle.net/10521/533
Imagem não selecionada

Imprime registro no formato completo
Valoración económica del agua del río Tlapaneco. 32
Galindo de Jesús, Gerardo.
En la Cuenca del Río Tlapaneco la contaminación del agua es un problema creciente. Esta contaminación afecta negativamente la producción agrícola y pecuaria, así como otros servicios utilizados por la población local como la pesca y la recreación. En este estudio se tuvo como objetivo evaluar qué tanto percibe la población local la contaminación del río como un problema para su bienestar, así como el conocer cuál es su disposición a pagar para desarrollar proyectos que mejoren la calidad del agua del río. Debido a que en los estudios de valoración de bienes y servicios ambientales se requiere crear, temporal o hipotéticamente, un mercado para simular su transacción, debido a la inexistencia de un mercado real, en este estudio se utilizó el método de...
Palavras-chave: Río Tlapaneco; Percepción; Contaminación; Disposición a pagar; Tlapaneco river; Perception; Pollution; Willingness to pay; EDAR; Estrategias para el Desarrollo Agrícola Regional; Maestría.
Ano: 2011 URL: http://hdl.handle.net/10521/536
Imagem não selecionada

Imprime registro no formato completo
Understanding Public Support for Indigenous Natural Resource Management in Northern Australia 7
Zander, Kerstin K; Research Institute for the Environment and Livelihoods, Charles Darwin University; The Northern Institute, Charles Darwin University; kerstin.zander@cdu.edu.au.
Increased interest in indigenous-led natural resource management (NRM) on traditionally owned land in northern Australia has raised important questions in relation to policies that compensate indigenous Australians for providing environmental services. A choice experiment survey was mailed out to respondents across the whole of Australia to assess if and to what extent Australian people think that society benefits from these services and how much they would pay for them. More than half the respondents would in principle support indigenous NRM in northern Australia, with a high willingness to pay for carbon, biodiversity, and recreational services. Social aspects of indigenous NRM, however, were not valued by the society, emphasizing the need for awareness...
Tipo: Peer-Reviewed Reports Palavras-chave: Choice experiment; Conservation marketing; Environmental services; PES; Traditional country; Willingness to pay.
Ano: 2013
Imagem não selecionada

Imprime registro no formato completo
Non-market use and non-use values for preserving ecosystem services over time: A choice experiment application to coral reef ecosystems in New Caledonia 5
Marre, Jean-baptiste; Brander, Luke; Thebaud, Olivier; Boncoeur, Jean; Pascoe, Sean; Coglan, Louisa; Pascal, Nicolas.
Non-use values (i.e. economic values assigned by individuals to ecosystem goods and services unrelated to current or future uses) provide one of the most compelling incentives for the preservation of ecosystems and biodiversity. Assessing the non-use values of non-users is relatively straightforward using stated preference methods, but the standard approaches for estimating non-use values of users (stated decomposition) have substantial shortcomings which undermine the robustness of their results. In this paper, we propose a pragmatic interpretation of non-use values to derive estimates that capture their main dimensions, based on the identification of a willingness to pay for ecosystem protection beyond one's expected life. We empirically test our...
Tipo: Text Palavras-chave: Discrete choice experiment; Ecosystem services valuation; Non-use values; Time decay; Willingness to pay.
Ano: 2015 URL: https://archimer.ifremer.fr/doc/00244/35564/35398.pdf
Imagem não selecionada

Imprime registro no formato completo
Chapter 06: EXPERIMENTAL AUCTIONS TO MEASURE WILLINGNESS TO PAY FOR FOOD SAFETY 31
Fox, John A.; Shogren, Jason F.; Hayes, Dermot J.; Kliebenstein, James B..
This book was originally published by Westview Press, Boulder CO, 1995.
Tipo: Book Chapter Palavras-chave: Food safety; Experimental economics; Auctions; Willingness to pay; Food Consumption/Nutrition/Food Safety.
Ano: 1995 URL: http://purl.umn.edu/25986
Imagem não selecionada

Imprime registro no formato completo
Estimating Consumer Willingness to Pay for Country-of-Origin Labeling 31
Loureiro, Maria L.; Umberger, Wendy J..
Consumer willingness to pay for a mandatory country-of-origin labeling program is assessed. A consumer survey was conducted during 2002 in several grocery stores in Boulder, Denver, and Fort Collins, Colorado. Econometric results indicate that surveyed consumers are willing to pay an average of $184 per household annually for a mandatory country-of-origin labeling program. Respondents were also willing to pay an average of $1.53 and $0.70 per pound more for steak and hamburger labeled as "U.S. Certified Steak" and "U.S. Certified Hamburger," which is equivalent to an increase of 38% and 58%, respectively, over the initial given price.
Tipo: Journal Article Palavras-chave: Beef; Consumer preferences; Country-of-origin labeling; Dichotomous choice; Willingness to pay; Consumer/Household Economics.
Ano: 2003 URL: http://purl.umn.edu/31091
Imagem não selecionada

Imprime registro no formato completo
Consumer Willingness to Pay for Organic Products in Urban Turkey 31
Akgungor, Sedef; Miran, Bulent; Abay, Canan.
The objective of the paper is to present the preliminary results of the survey project whose aim is to explore the Turkish consumer's perceptions regarding food safety and the tradeoff they make between chemical residues and cosmetic quality in fresh fruit and vegetable marketing chain. Previous research in Turkey contends that Turkey organic food exports are growing and that there is a small but growing domestic market. A lacking component of the prevailing studies is that none of the studies have focused on the cosmetic quality component of organic products. Another aspect that is missing in the previous studies is that it is not possible to make inferences for the Turkish urban consumers due to designs in sampling and population definition. The aim of...
Tipo: Conference Paper or Presentation Palavras-chave: Organic fruits and vegetables; Consumer preferences; Willingness to pay; Perceived risk; Demand and Price Analysis; Food Consumption/Nutrition/Food Safety.
Ano: 2007 URL: http://purl.umn.edu/7872
Imagem não selecionada

Imprime registro no formato completo
CONTINGENT VALUATION IN FOOD POLICY ANALYSIS: A CASE STUDY OF A PESTICIDE-RESIDUE RISK REDUCTION 31
Buzby, Jean C.; Ready, Richard C.; Skees, Jerry R..
This study demonstrates how contingent valuation techniques can be used in a cost-benefit analysis of a food safety policy issue. The analysis focuses on banning a specific post harvest pesticide used in fresh grapefruit packinghouses. Benefits of the ban are measured using consumers' aggregated willingness to pay (WTP) for safer grapefruit. A national contingent valuation survey used the payment card method to obtain WTP data. Costs of the ban stem predominantly from increased post harvest losses and were estimated using a model of the market for Florida grapefruit. Results indicate that benefits of the ban outweigh costs.
Tipo: Journal Article Palavras-chave: Contingent valuation; Cost-benefit analysis; Food safety; Pesticides; Willingness to pay; Agricultural and Food Policy.
Ano: 1995 URL: http://purl.umn.edu/15278
Imagem não selecionada

Imprime registro no formato completo
THE EFFECTS OF INFORMATION ON CONSUMER DEMAND FOR BIOTECH FOODS: EVIDENCE FROM EXPERIMENTAL AUCTIONS 31
Tegene, Abebayehu; Huffman, Wallace E.; Rousu, Matthew C.; Shogren, Jason F..
Consumers' willingness to pay for food products decreases when the food label indicates that a food product is produced with the aid of modern biotechnology. This bulletin presents empirical evidence on consumers' willingness to pay for biotech foods based on the presence or absence of labels advising that the food was prepared with the aid of biotechnology. The authors designed and conducted an experimental auction to elicit consumers' willingness to pay for "genetically modified" (GM)-labeled and standard-labeled foods under different information regimes. The evidence gathered for vegetable oil, tortilla chips, and potatoes shows that labels matter. In particular, under all information treatments, consumers discounted food items labeled "GM" by an...
Tipo: Report Palavras-chave: Biotech; Bioengineering; Biotechnology; Food labels; Auctions; Experimental economics; Random nth price; Willingness to pay; Demand and Price Analysis; Research and Development/Tech Change/Emerging Technologies.
Ano: 2003 URL: http://purl.umn.edu/33577
Imagem não selecionada

Imprime registro no formato completo
Consumer Willingness to Pay for Fair Trade Coffee: A Chinese Case Study 31
Yang, Shang-Ho; Hu, Wuyang; Mupandawana, Malvern; Liu, Yun.
Coffee consumption in China has seen a significant rise in recent years. This study seeks to explore the determinants of coffee consumption in China with a specific focus on fair trade coffee. In a survey of 564 respondents in Wuhan City, consumers’ willingness to pay (WTP)for fair trade labeled coffee was measured. This study uses an interval regression to investigate individual demographic and consumption characteristic impacts on WTP. Results show that on average, consumers were willing to pay 22% more for a medium cup of fair trade coffee compared with traditional coffee. In addition, other variables that indicated a higher WTP included female consumers, consumers who made their own coffee, and consumers who planned to consume more coffee in the...
Tipo: Article Palavras-chave: China; Fair trade coffee; Interval regression; Willingness to pay; Food Consumption/Nutrition/Food Safety; International Relations/Trade; D12; Q13.
Ano: 2012 URL: http://purl.umn.edu/120449
Imagem não selecionada

Imprime registro no formato completo
Do Native and Invasive Labels Affect Consumer Willingness to Pay for Plants? Evidence from Experimental Auctions 31
Yue, Chengyan; Hurley, Terrance M.; Anderson, Neil O..
The ultimate objective of commercial horticultural activities is to satisfy the needs of the final consumer. Consumer demand for novel plants drives the ornamental plant industry. Therefore, dispersal of native and invasive horticultural plants can be understood by considering the decisions/choices of consumers who decide which plants to purchase from retailers. In contrast to previous studies on invasive and native plants, this study uses an experimental auction to elicit consumers’ willingness to pay (WTP) for labeled native and invasive attributes. Results from a censored random effect model show that consumers’ WTP for plants decreases when the plants are labeled as invasive and increases when plants are labeled as native. The study finds that...
Tipo: Conference Paper or Presentation Palavras-chave: Native plants; Invasive plants; Willingness to pay; Labeling; Auction; Marketing; Consumer/Household Economics; Demand and Price Analysis.
Ano: 2009 URL: http://purl.umn.edu/49212
Imagem não selecionada

Imprime registro no formato completo
Finding True Consumer Attitudes: Do Validation Questions Help? 31
Gao, Zhifeng; House, Lisa; Bi, Xiang.
A survey with validation question was delivered to 3475 respondents to study the impact of using validation question to improve data quality. Results show that The respondents who passed the validation question had significantly older ages, higher median incomes and higher education levels. The WTP estimates with and without the respondents who fails the validation question differ significantly.
Tipo: Presentation Palavras-chave: Survey data quality; Validation question; Willingness to pay; Seafood; Choice experiment; Agribusiness; Consumer/Household Economics; Food Consumption/Nutrition/Food Safety; Institutional and Behavioral Economics; Marketing.
Ano: 2012 URL: http://purl.umn.edu/123922
Imagem não selecionada

Imprime registro no formato completo
Effects of Demographics and Attitudes on WTP for Fuel Import Reductions through Ethanol Purchases 31
Jensen, Kimberly L.; Clark, Christopher D.; English, Burton C..
Energy economics
Tipo: Presentation Palavras-chave: Imported fuel; Willingness to pay; Marketing.
Ano: 2012 URL: http://purl.umn.edu/119146
Imagem não selecionada

Imprime registro no formato completo
Consumer Willingness to Pay for Breads Marketed as "Low-Carbohydrate" 31
Wachenheim, Cheryl J.; Nganje, William E.; Kaitibie, Simeon; Johnston, Gretchen.
Bread producers are taking advantage of healthy feeding habits by developing new "low carbohydrate" products to entice customers. These low carbohydrate breads are generally more expensive than conventional types. This study tests the hypothesis that consumers are willing to pay higher premium for "low carbohydrate" breads at various locations and markets. We use retail data in a hedonic pricing framework to estimate the premium paid for the "low carbohydrate" attribute of bread. Results show that the implicit price of the "low carbohydrate" attribute of bread ranges from about 0.06¢ to 1.1¢ per gram, reflecting the amount consumers are willing to pay above the price of conventional bread.
Tipo: Conference Paper or Presentation Palavras-chave: Low carbohydrate bread; Hedonic price; Willingness to pay; Institutional and Behavioral Economics; D12.
Ano: 2005 URL: http://purl.umn.edu/19428
Imagem não selecionada

Imprime registro no formato completo
Willingness to Pay for Biodiesel in Diesel Engines: A Stochastic Double Bounded Contingent Valuation Survey 31
Jeanty, Pierre Wilner; Haab, Timothy C.; Hitzhusen, Frederick J..
The double bounded dichotomous choice format has been proven to improve efficiency in contingent valuation models. However, this format has been criticized due to lack of behavioral and statistical consistencies between the first and the second responses. In this study a split sampling methodology was used to determine whether allowing respondents to express uncertainty in the follow-up question would alleviate such inconsistencies. Results indicate that allowing respondents to express uncertainty in the follow-up question was effective at reducing both types of inconsistencies while efficiency gain is maintained.
Tipo: Conference Paper or Presentation Palavras-chave: Biodiesel; Diesel; Environmental benefits; Contingent valuation; Willingness to pay; Double bounded model; And statistical and behavioral inconsistencies; Demand and Price Analysis; Resource /Energy Economics and Policy; I18; L91; Q42; Q51; Q53.
Ano: 2007 URL: http://purl.umn.edu/9868
Imagem não selecionada

Imprime registro no formato completo
The Effect of Information Choice and Discussion on Consumers' Willingness-to-Pay for Nanotechnologies in Food 31
Roosen, Jutta; Bieberstein, Andrea; Marette, Stephan; Blanchemanche, Sandrine; Vandermoere, Frederic.
We evaluate the impact of different information sequences on participants’ hypothetical willingness to pay (WTP) for food produced using nanotechnology. In three treatment groups, information on the health, societal, or environmental impact linked to nanotechnology was revealed in different sequences: an imposed order, a chosen order, and a chosen order after a discussion among participants. Results show that information choice is important. While in the imposed order, the first information revealed has no effect on WTP, the information chosen first has a strong impact. Discussion has no further impact. Health information was a priority and significantly decreased WTP, while societal and environmental information did not significantly influence WTP.
Tipo: Journal Article Palavras-chave: Discussion; Experimental economics; Food nanotechnology; Information choice; Willingness to pay; Demand and Price Analysis.
Ano: 2011 URL: http://purl.umn.edu/117398
Registros recuperados: 181
Primeira ... 123456789 ... 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