作者:KROLL, Y; LEVY, H; RAPOPORT, A
作者单位:Hebrew University of Jerusalem; State University System of Florida; University of Florida; University of North Carolina; University of North Carolina Chapel Hill; University of Haifa
作者:EVANS, L; GARBER, S
作者单位:Carnegie Mellon University
作者:LICHTENBERG, FR
作者单位:National Bureau of Economic Research