Research in Transportation Economics
Research in Transportation Economics > 2013 > 37 > 1 > 20-37
Research in Transportation Economics > 2013 > 37 > 1 > 57-65
Research in Transportation Economics > 2013 > 37 > 1 > 38-56
Research in Transportation Economics > 2013 > 37 > 1 > 66-78
Research in Transportation Economics > 2013 > 37 > 1 > 6-19
Research in Transportation Economics > 2013 > 37 > 1 > 79-98