ITLS Working Papers: Recent submissions
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Extending Valuation to Controlled Value Functions and Non- Uniform Scaling with Generalised Unobserved Variances
Published 1996-07-01A common by-product of discrete choice models is the marginal rate of substitution between two attributes (one usually measured in monetary units). The typical output is a point estimate value. In reality there is a ...Open AccessWorking Paper -
Creation of unstructured big data from customer service: The case of parcel shipping companies on Twitter
Published 2018-10-01Purpose - Customer service provision is a growing phenomenon on social media and parcel shipping companies have been among the most prominent adopters. This has coincided with greater interest in the development of analysis ...Open AccessWorking Paper -
Work Trip Characteristics Folowing the Gulf Crisis: The Experience in Amman, Jordan
Published 1994-06-01This paper investigates the home to work trip characteristics following the Gulf crisis and the huge influx of Gulf returnees (mainly from Kuwait). These characteristics are measured through specifying and estimating three ...Open AccessWorking Paper -
A Comparison of Elasticities Derived from Multinomial Logit, Nested Logit and Heteroscedastic Extreme Value SP-RP Discrete Choice Models
Published 1998-01-01Developments in the estimation of discrete choice models which relax elements of the independence of irrelevant alternatives (IIA) property of the multinomial logit model (MNL) provide opportunities to explore the richer ...Open AccessWorking Paper -
Measuring Total Factor Productivity of Airports - An Index Number Approach
Published 1998-01-01Open AccessWorking Paper