Ohio State University (OSU) - School of Public Policy and Management, Lancaster University, Northwestern University - Kellogg School of Management, Loughborough University, Loughborough University, Catholic University of Louvain (UCL), Universitat Autònoma de Barcelona, State University of New York at Buffalo, Leiden University, Trent University, University of Florida, University of Southern California - Sol Price School of Public Policy and University of Idaho

M & H Economic Consultants, University of Southern California - Sol Price School of Public Policy, University of California, Davis - Department of Economics, Government of the United States of America - Department of Transportation, University of Toronto, University of Nebraska at Lincoln - Department of Economics, University of Idaho, University of Otago - School of Business - Department of Economics, Oregon State University - Department of Applied Economics, University of California, Berkeley - The Richard & Rhoda Goldman School of Public Policy, University of Utrecht, Government of the United States of America - Oak Ridge National Laboratory and University of South Florida - College of Business Administration

University of Houston - Department of Economics, University of California, Berkeley, University of California, Berkeley, University of Pennsylvania - Business & Public Policy Department, University of Naples Federico II, Bridgewater State College, Oklahoma State University - Stillwater - Department of Economics & Legal Studies in Business, University of Montreal, Williams College, University of Arizona - School of Planning, University of Idaho, University of Kent, Canterbury, University of Quebec at Montreal, Bowdoin College - Department of Economics, University of British Columbia (UBC) - Institute of Asian Research and University of Southern Maine