Acknowledgements

We are thankful to Emerald for publishing this volume. We wish to thank Cristina Irving Turner for her support and the Series Editors Prof. Stephen Ison and Prof. Jon Shaw for their assistance. We also appreciate the efforts of our external reviewers who provided extremely helpful feedback on each chapter. We thank our authors for contributing to this volume and bearing with us during the course of the work. We believe that sustainable urban transport will become a reality in the near future and that through this volume we are contributing to that reality.