We are grateful for the help we received from many quarters. Judy Brint and Imelda Perez, of NORC's editorial staff, formatted the final version of this report and corrected many a typo and grammatical error along the way; we are grateful for their careful work on the report. We thank the members of our advisory panel, who gave us comments and suggestions on our earlier drafts. These include:
In addition, Eric Pas of Duke University and Ryuichi Kitamura of Kyoto University provided detailed technical advice and input to the report. Their help was essential to this effort and we gratefully acknowledge their contributions to the report. Elaine Murakami and Jerry Everett provided oversight from the Federal Highway Administration. They were both gentle task masters; it was a pleasure to work with them.