Research in Transportation Economics is now available online at ScienceDirect — full-text online of volumes 6 onwards. Elsevier book series on ScienceDirect gives multiple users throughout an institution simultaneous online access to an important compliment to primary research. Digital delivery ensures users reliable, 24-hour access to the latest peer-reviewed content. The Elsevier book series are compiled and written by the most highly regarded authors in their fields and are selected from across the globe using Elsevier''s extensive researcher network. For more information about the Elsevier Book Series on ScienceDirect Program, please visit:http://www.info.sciencedirect.com/bookseries/

Research in Transportation Economics is now available online at ScienceDirect — full-text online of volumes 6 onwards. Elsevier book series on ScienceDirect gives multiple users throughout an institution simultaneous online access to an important compliment to primary research. Digital delivery ensures users reliable, 24-hour access to the latest peer-reviewed content. The Elsevier book series are compiled and written by the most highly regarded authors in their fields and are selected from across the globe using Elsevier''s extensive researcher network. For more information about the Elsevier Book Series on ScienceDirect Program, please visit:http://www.info.sciencedirect.com/bookseries/

Research in Transportation Economics is now available online at ScienceDirect — full-text online of volumes 6 onwards. Elsevier book series on ScienceDirect gives multiple users throughout an institution simultaneous online access to an important compliment to primary research. Digital delivery ensures users reliable, 24-hour access to the latest peer-reviewed content. The Elsevier book series are compiled and written by the most highly regarded authors in their fields and are selected from across the globe using Elsevier''s extensive researcher network. For more information about the Elsevier Book Series on ScienceDirect Program, please visit:http://www.info.sciencedirect.com/bookseries/