Selected Publications
Using a Laplace approximation to estimate the random coefficients logit model by non-linear least squares
Current methods of estimating the random coefficients logit model employ simulations of the distribution of the […]
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Estimation with many instrumental variables
Using many valid instrumental variables has the potential to improve efficiencybut makes the usual inference procedures […]
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Consumer Benefits from Increased Competition in Shopping Outlets: Measuring the Effect of Wal-Mart
Consumers often benefit from increased competition in differentiated productsettings. In previous research Hausman (1997a, 1997b, 1999, […]
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Using a Laplace approximation to estimate the random coefficients logit model by non-linear least squares
Current methods of estimating the random coefficients logit model employ simulations of the distribution of the […]
Latest version
Estimating a semi-parametric duration model without specifyingheterogeneity
This paper presents a new estimator for the mixed proportionalhazard model that allows for a nonparametric […]