He has been involved in the development of several large-scale transport models aimed at policy analysis and forecasting. He has been published on a wide variety of transportation topics, including traffic noise, cost-benefit assessment, safety modelling, model design, value-of-time, time-of-day modeling, and population synthesis. He has been published in several Elsevier journals, including Transportation Research Part A: Policy and Practice, Transportation Research Part E: Logistics and Transportation Review, Journal of Transport Geography, Transport Policy, and Accident Analysis and Prevention. Dr. Rich is also a member of the European Transport Research Review (ETRR) Advisory Board.