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(University College Dublin. Geary Institute, 2007-07-16)This paper extends the widely used ordered choice model by introducing stochastic thresholds and interval-specific outcomes. The model can be interpreted as a generalization of the GAFT (MPH) framework for discrete duration ...
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(University College Dublin. School of Economics, 1994-07)LM tests for omitted variables, neglected heteroscedasticity and other mis-specifications in general discrete choice models may be simply and conveniently calculated using an artificial regression. This artificial regression ...
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(University College Dublin. Geary Institute, 2010-01)Consumers' choice set of products within stores can be limited. Ackerberg and Rysman (2005) address this problem by modeling unobserved consumer preferences over products and retail stores, leading to augmented demand ...
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(University College Dublin. School of EconomicsUniversity College Dublin. Geary Institute, 2009-07)I show a simple back-of-the-envelope method for calculating marginal effects in binary choice and count data models. The approach suggested here focuses attention on marginal effects at different points in the distribution ...
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(University College Dublin. School of Economics, 2002-02)This paper uses a discrete choice approach to investigate factors influencing starting and quitting smoking, in particular the role of tobacco taxes. Standard probit analysis is applied to both starting and quitting. Tobacco ...
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(MIT Press Journals - Massachusets Institute, 2006)Given that brands (products) are location specific in terms of coverage of retail stores, we allow consumers to have preferences over location and products to carry distribution costs, alongside preferences and costs over ...
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(Elsevier, 2011-03-15)The example of peatlands is used to demonstrate the challenges facing the sustainable management of natural resources in situations where the fragility of an environment is not appreciated by all stakeholders. We reveal, ...
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(University College Dublin; School of Economics, 2005-01-20)Given that brands (products) are location specific in terms of coverage of retail stores, we allow consumers to have preferences over location and products to carry distribution costs, alongside preferences and costs over ...
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(2006-01)The extraordinary growth in population and employment that the Greater Dublin Area(GDA) has experienced during the last decade together with the unprecedented increase in house prices have had significant repercussions for ...
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(University College Dublin. School of Economics, 2007-08)Discrete choice models of labor supply easily account for nonlinearity and nonconvexity in budget sets caused by tax-benefit systems. As a result, they have become very popular for ex ante evaluations of policy reforms. ...