Recent Papers

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• Adequate Responsiveness to Scope in Contingent Valuation,
with William Desvousges and Kristy Mathews, working paper.
• Comments on Chapman et al. (2009): Inadequate Response to Scope while Passing the Scope Test,
working paper.
• Assuring Finite Moments for Willingness to Pay in Random Coefficient Models,
with Andrew Daly and Stephane Hess, forthcoming, Transportation.
• Recovery of Inter- and Intra-personal Heterogeneity using Mixed Logit Models,
with Stephane Hess, working paper.
• Monte Carlo Analysis of SP-off-RP Data,
Journal of Choice Modeling, Vol. 2, No. 1, pp. 101-117, 2009.
• A Control Function Approach to Endogeneity in Consumer Choice Models,
with Amil Petrin, Journal of Marketing Research, Vol. 47, No. 1, pp. 3-13, 2010.
• EM Algorithms for Nonparametric Estimation of Mixing Distributions,
Journal of Choice Modeling, Vol. 1, No. 1, pp. 40-69, 2008.
• A Recursive Estimator for Random Coefficient Models
• Estimation on Stated-Preference Experiments Constructed from Revealed-Preference Choices,
with Wesley Wilson, Transportation Research, Part B: Methodology, Vol. 40, pp. 191-203, 2008.
• Vehicle Choice Behavior and the Declining Market Share of U.S. Automakers,
with Cliff Winston, International Economic Review, Vol. 48, No. 4, pp. 1469-1496, 2007
• Utility in Willingness to Pay Space: A Tool to Address Confounding Random Scale Effects in Destination Choice to the Alps,
with Riccardo Scarpa and Mara Thiene, American Journal of Agricultural Economics, Vol. 90, No. 4, pp. 994-1010, 2008.
• Water Supply Security and Willingness to Pay to Avoid Drought Restrictions,
with David Hensher and Nina Shore, Economic Record, Vol. 82, pp. 56-66, 2006.
• Households' Willingness to Pay for Water Service Attributes,
with David Hensher and Nina Shore, Environmental and Resource Economics, Vol. 32, pp. 509-531, 2005.
• Discrete Choice Models in Preference Space and Willingness-to-Pay Space,
with Melvyn Weeks, Ch. 1, pp. 1-17, in Applications of Simulation Methods in Environmental Resource Economics, A. Alberini and R. Scarpa, eds., Springer Publisher: Dordrecht, The Netherlands, 2005.
• Use of a Modified Latin Hypercube Sampling (MLHS) Method in the Estimation of a Mixed Logit Model for Vehicle Choice,
with Stephane Hess and John Polak, Transportation Research Part B, Vol. 40, No. 2, pp. 147-167, 2006.
• Mixed Logit with Bounded Distributions of Correlated Partworths,
with Garrett Sonnier, Ch. 7, pp. 117-134, in Applications of Simulation Methods in Environmental Resource Economics, A. Alberini and R. Scarpa, eds., Springer Publisher: Dordrecht, The Netherlands, 2005.
• Standard Error Correction in Two-Stage Estimation with Nested Samples,
with P. Karaca-Mandic, Econometrics Journal, Vol. 6, No. 2, pp. 401-7, 2003.
• Quasi-Random Simulation of Discrete Choice Models,
with Zsolt Sandor, Transportation Research Part B, Vol. 38, pp. 313-327, 2004.
• A Comparison of Hierarchical Bayes and Maximum Simulated Likelihood for Mixed Logit
• Customer-Specific Taste Parameters and Mixed Logit,
with David Revelt
• On the Similarity of Classical and Bayesian Estimates of Individual Mean Partworths,
with Joel Huber, Marketing Letters, Vol. 12, No. 3, pp.259-269, August 2001.
• Customer Choice Among Retail Energy Suppliers: The Willingness-to-Pay for Service Attributes,
with Andrew Goett and Kathleen Hudson, Energy Journal, Vol. 21, No. 4, pp. 1-28, 2000. Winner of Award for Best Energy Journal Paper, International Association of Energy Economists, 2002.
• Halton Sequences for Mixed Logit
• Forecasting New Product Penetration with Flexible Substitution Patterns,
with David Brownstone, Journal of Econometrics, Vol. 89, No. 1, pp. 109-129, 1998.
• Mixed Logit with Repeated Choices: Households' Choices of Appliance Efficiency Level,
with David Revelt,Review of Economics and Statistics, Vol. LXXX, No. 4, pp. 647-657, 1998.
• Recreation Demand Models with Taste Variation over People,
,Land Economics, Vol. 74, No. 2, pp. 230-239, 1998.
• Mixed MNL Models for Discrete Response,
with Daniel McFadden, Journal of Applied Econometrics, Vol. 15, No. 5, pp. 447-470, 2000.