Results 111 to 120 of about 133,199 (350)

Approximations of choice probabilities in mixed logit models

open access: yesEuropean Journal of Operational Research, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kalouptsidis, N., Psaraki, V.
openaire   +3 more sources

The Role of Certifications in Improving Household Food Security Among Peruvian Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT Achieving global food security requires sustainable transformations in agri‐food systems. Voluntary Sustainability Standards (VSS) such as Organic and Fairtrade aim to internalize certain social and environmental costs while promoting more equitable value distribution, improved market access, and sustainable production practices.
Lisa‐Marie Schulte, Awudu Abdulai
wiley   +1 more source

Dundee Discussion Papers in Economics 216:Choice of contracts in the British National Health Service: an empirical study [PDF]

open access: yes, 2008
Following major reforms of the British National Health Service (NHS) in 1990, the roles of purchasing and providing health services were separated, with the relationship between purchasers and providers governed by contracts.
Chalkley, Martin, McVicar, Duncan
core   +2 more sources

Reducing simulation bias in mixed logit model estimation

open access: yesJournal of Choice Modelling, 2010
AbstractMaximum simulated likelihood (MSL) procedure is generally adopted in discrete choice analysis to solve complex models without closed mathematical formulation. This procedure differs from the maximum likelihood simply because simulated probabilities are inserted into the Log-Likelihood (LL) function. The LL function to be maximized is the sum of
Bastin, Fabian, Cirillo, Cinzia
openaire   +2 more sources

Animal‐Based Brands Taking the Plant‐Based Opportunity: A Tasting Experiment Exploring Consumer Acceptance of Plant‐Based Brand Extensions

open access: yesAgribusiness, EarlyView.
ABSTRACT This study investigates how consumer taste and brand equity perceptions shape the acceptance of plant‐based milk products. Using a blind/informed tasting experiment, we evaluated consumers' willingness to buy (WTB) and taste perception of a plant‐based milk alternative produced by a traditional dairy brand, compared with competing plant‐based ...
Federico Parmiggiani   +6 more
wiley   +1 more source

Modelling Heterogeneity in Patients' Preferences for the Attributes of a General Practitioner Appointment [PDF]

open access: yes
This paper examines the distribution of preferences in a sample of patients who responded to a discrete choice experiment on the choice of general practitioner appointments.
Arne Risa Hole
core  

The determinants of organic fertilizers used in urban and peri-urban agriculture: an econometric analysis [PDF]

open access: yes, 2010
Urban poverty, increases in food demand, land pressures, pollution resulting from solid waste generation and from mineral fertilizers uses in urban and peri-urban agriculture, are becoming real issues in agriculture in Cameroon, and there is a growing ...
Parrot, Laurent, Sotamenou, Joël
core  

Learning Mixed Multinomial Logit Model from Ordinal Data

open access: yes, 2014
18 pages, 1 ...
Oh, Sewoong, Shah, Devavrat
openaire   +2 more sources

Video and Text‐Based Supplemental Health Information and Consumer Willingness to Pay for Nutrient‐Enhanced Eggs

open access: yesAgribusiness, EarlyView.
ABSTRACT Nutritional information is very important in the food choices of consumers. However, when they are too scientific or technical, they have the potential to confuse consumers, resulting in information asymmetry and dissuading them from making beneficial choices.
Edeoba W. Edobor   +3 more
wiley   +1 more source

Mixed logit estimation of willingness to pay distributions: a comparison of models in preference and WTP space using data from a health-related choice experiment. [PDF]

open access: yes
Different approaches to modelling the distribution of WTP are compared using stated preference data on Tanzanian Clinical Officers’ job choices and mixed logit models. The standard approach of specifying the distributions of the coefficients and deriving
Hole, Arne Risa, Kolstad, Julie Riise
core  

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