scholarly journals Predicting responsiveness to information: consumer acceptance of biotechnology in animal products

2020 ◽  
Vol 47 (5) ◽  
pp. 1644-1667 ◽  
Author(s):  
David L Ortega ◽  
Jayson L Lusk ◽  
Wen Lin ◽  
Vincenzina Caputo

Abstract We propose a novel framework using individual choice data and Bayesian updating to predict which consumers are most responsive to information—namely those consumers whose pre-information choices reveal a high level of uncertainty surrounding their preferences. We apply our method to the study of consumer acceptance of genetically modified animal products, which prior research has revealed is a particularly polarising subject. Utilising conditional willingness-to-pay estimates from mixed logit models, we find that individuals with higher preference uncertainty prior to receiving information are most responsive. Implications of our results are discussed in the context of recent breakthroughs in biotechnology.

2005 ◽  
Vol 37 (3) ◽  
pp. 525-550 ◽  
Author(s):  
Mauricio Sillano ◽  
Juan de Dios Ortúzar

Mixed-logit models are currently the state of the art in discrete-choice modelling, and their estimation in various forms (in particular, mixing revealed-preference and stated-preference data) is becoming increasingly popular. Although the theory behind these models is fairly simple, the practical problems associated with their estimation with empirical data are still relatively unknown and certainly not solved to everybody's satisfaction. In this paper we use a stated-preference dataset—previously used to derive willingness to pay for reduction in atmospheric pollution and subjective values of time—to estimate random parameter mixed logit models with different estimation methods. We use our results to discuss in some depth the problems associated with the derivation of willingness to pay with this class of models.


2012 ◽  
Vol 18 (4) ◽  
pp. 370-380 ◽  
Author(s):  
Marek Giergiczny ◽  
Sviataslau Valasiuk ◽  
Mikolaj Czajkowski ◽  
Maria De Salvo ◽  
Giovanni Signorello

Complexity ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-14 ◽  
Author(s):  
Kai Lu ◽  
Alireza Khani ◽  
Baoming Han

Automatic fare collection (AFC) systems have been widely used all around the world which record rich data resources for researchers mining the passenger behavior and operation estimation. However, most transit systems are open systems for which only boarding information is recorded but the alighting information is missing. Because of the lack of trip information, validation of utility functions for passenger choices is difficult. To fill the research gaps, this study uses the AFC data from Beijing metro, which is a closed system and records both boarding information and alighting information. To estimate a more reasonable utility function for choice modeling, the study uses the trip chaining method to infer the actual destination of the trip. Based on the land use and passenger flow pattern, applying k-means clustering method, stations are classified into 7 categories. A trip purpose labelling process was proposed considering the station category, trip time, trip sequence, and alighting station frequency during five weekdays. We apply multinomial logit models as well as mixed logit models with independent and correlated normally distributed random coefficients to infer passengers’ preferences for ticket fare, walking time, and in-vehicle time towards their alighting station choice based on different trip purposes. The results find that time is a combined key factor while the ticket price based on distance is not significant. The estimated alighting stations are validated with real choices from a separate sample to illustrate the accuracy of the station choice models.


Author(s):  
Arne Risa Hole

This article describes the mixlogit Stata command for fitting mixed logit models by using maximum simulated likelihood.


2010 ◽  
Vol 26 (1) ◽  
pp. 167-172 ◽  
Author(s):  
Jae Bong Chang ◽  
Jayson L. Lusk

HortScience ◽  
2017 ◽  
Vol 52 (5) ◽  
pp. 742-748
Author(s):  
Jong Woo Choi ◽  
Chengyan Yue ◽  
James Luby ◽  
Shuoli Zhao ◽  
Karina Gallardo ◽  
...  

We conducted choice experiments with both strawberry producers and consumers. Consumer and producer willingness to pay (WTP) for the fruit attributes were estimated using mixed logit models. Through simulation using the mixed logit model results, we derived the market equilibrium prices, supply and demand curve, as well as quantities demanded and supplied for every fruit attribute. We found the highest equilibrium price was for strawberry internal color followed by flavor. Strawberry breeders can use the information when setting breeding targets, allocating resources appropriately during their breeding process and focusing on the improvement of attributes that produce the highest social surplus and total revenue.


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