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ITLS Working Papers 2005
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Accounting for Heterogeneity in the Variance of Unobserved Effects in Mixed Logit Models
Published 2005-01-01The growing popularity of mixed logit to obtain estimates of willingness to pay (WTP) has focussed on the distribution of the random parameters and the possibility of estimating deep parameters to account for heterogeneity ...Open AccessWorking Paper -
Auction Settings Impacts on the Performance of Truckload Transportation Marketplaces
Published 2005-03-01This paper compares the performance of different sequential auction settings for the procurement of truckload services. In this environment, demands arrive randomly over time and are described by pick up, delivery locations ...Open AccessWorking Paper -
Recovering costs through price and service differentiation: Accounting for exogenous information on attribute processing strategies in airline choice
Published 2005-06-01The entry of low cost airlines has thrown out a challenge to all airlines to find ways of attracting passengers, through a mix of fare discounting, greater frequency, improved flight times and no-frill’s levels of on-board ...Open AccessWorking Paper -
The implications of Willingness to Pay of Respondents Ignoring Specific Attributes
Published 2005-01-01Individuals processing the information in a stated choice experiment are typically assumed to evaluate each and every attribute offered within and between alternatives, and to choose their most preferred alternative. ...Open AccessWorking Paper -
Efficient Designs for Alternative Specific Choice Experiments
Published 2005-03-01In the past, research on the construction of efficient designs for stated choice experiments has been limited to unlabeled experiments with generic parameter estimates. In this paper, by deriving the asymptotic (co)variance ...Open AccessWorking Paper