• GPS Surveys and the Internet 

      Stopher, Peter; Collins, Andrew; Bullock, Philip
      Published 2004-07-01
      ITS has been pioneering the use of GPS to provide more accurate data on where and when people travel, their routes, travel distance, and travel time. GPS provides no information on the number of people travelling together, ...
      Open Access
      Working Paper
    • Labour Pooling: Impacts on Capacity Planning 

      Houghton, Erne; Portougal, Victor
      Published 2004-03-01
      Cross-training workers to perform multi-skilled jobs is one of the modern trends in job design. As companies engage in downsizing, the remaining workforce is expected to do more and different tasks. This paper presents a ...
      Open Access
      Working Paper
    • Heteroscedastic Control for Random Coefficients and Error Components in Mixed Logit 

      Greene, William H; Hensher, David A.
      Published 2006-03-01
      Developments in simulation methods, and the computational power that is now available, have enabled open-form discrete choice models such as mixed logit to be estimated with relative ease. The random parameter (RP) form ...
      Open Access
      Working Paper
    • Approximation of Bayesian Efficiency in Experimental Choice Designs 

      Bliemer, Michiel C. J.; Rose, John M; Hess, Stephane
      Published 2006-06-01
      This paper compares different types of simulated draws over a range of number of draws in generating Bayesian efficient designs for stated choice studies. The paper examines how closely pseudo Monte Carlo, quasi Monte Carlo ...
      Open Access
      Working Paper
    • Standards for Household Travel Surveys-Some Proposals 

      Stopher, Peter; Alsnih, Rahaf
      Published 2004-06-01
      Rising costs of household travel surveys and the critical need for good quality data, has led to questions about how best to obtain a quality survey that provides data comparable to other household travel surveys. To provide ...
      Open Access
      Working Paper