Researching Networks, Economics & Urban Systems

Sustainable Technologies Applied Research (STAR) Initiative

 

(funded by Hubert Humphrey Institute of Public Affairs State and Local Public Policy Project from Grant Through Intelligent Transportation Systems Institute. Investigator-David Levinson (~$210,000 total over 6 years.)) (See http://www.hhh.umn.edu/centers/slp/tea21.htm )

 

Original Abstract:

This research endeavors to understand the dynamic growth process of transportation networks at a theoretical and empirical level, recognizing the interdependence of supply and demand, and to develop a model to replicate that process. Key questions to be examined include: Why do networks expand and contract? How do expectations of the future (forecasts) affect current decisions? Do networks self-organize into hierarchies? What investment rules predict the sequence and location of network improvements? When are already existing facilities expanded (more lanes on the same link) as opposed to new facilities being provided (a new link)? How can transportation planning be improved to take advantage of a new understanding of network dynamics?

 

Presentations and Publications

Masters Theses

  • Pavithra Kandadai Parthsarathi - October 2001 A Disaggregate Analysis of Induced Demand
  • Bhanu Yerra -Fall 2002 - The Emergence of Hierarchy in Transportation Networks - won the 2003 Charles M. Tiebout Prize in Regional Science
  • Lei Zhang - 2005 - A Simulator of Network Growth for Network Economics and Policy Analysis

Ph.D. Dissertations

  • Lei Zhang - 2006 - Search, Information, Learning, and Knowledge in Travel Decision-making: A Positive Approach for Travel Behavior and Demand Analysis.