| Affiliation: | 1. Department of Economics, Stanford University, 579 Serra Mall, Stanford, CA 94305, United States;2. Department of Economics, University of Kentucky, 335A College of Business and Economics, KY 40506, United States;1. Department of Economics, National Chengchi University, Taipei 116, Taiwan;2. Department of Finance and CRETA, National Taiwan University, Taipei 106, Taiwan;1. Department of Economics, Duke University, Durham, NC, USA;2. Department of Economics, Northern Illinois University, DeKalb, IL, USA;3. Department of Economics, Harvard University, Cambridge, MA, USA;1. Department of Economics, MIT, 50 Memorial Drive, Cambridge, MA 02142, United States;2. Boston University, Department of Economics, 270 Bay State Road, Boston, MA 02215, United States;3. Department of Economics, Yale University, 37 Hillhouse Avenue, New Haven, CT 06520, United States;4. NBER, 1050 Massachusetts Avenue, Cambridge, MA 02138, United States |
