In political science, data with heterogeneous units are used in many studies, such as those involving legislative proposals in different policy areas, electoral choices by different types of voters, ...

Missing values are endemic in the data sets available to econometricians. This paper suggests a semiparametrically efficient likelihood-based approach to deal with general non-ignorable missing data ...

As America’s healthcare system continues to evolve, it is critical that our perception of care and its value to patients evolve with it. In the past, value assessments have marginalized patients’ ...

Value in Health, the official journal of ISPOR- the professional society for health economics and outcomes research, announced today the publication of research demonstrating that discrete choice ...

Brand equity is one of the more popular concepts in marketing today. It is also one of the most overused and misused terms in marketing research and the subject of much 'fuzzy' thinking. In fact, ...

We obtain a necessary and sufficient condition under which random-coefficient discrete choice models, such as mixed-logit models, are rich enough to approximate any nonparametric random utility models ...

Steenburgh, Thomas J. "The Invariant Proportion of Substitution (IPS) Property of Discrete-Choice Models." Harvard Business School Working Paper, No. 05-022, October 2004. (Revised June 2006.

This paper focuses attention on one of the principal brand equity bases: brand loyalty (Aaker 1991). The importance of brand loyalty has been recognised in the marketing literature for at least three ...