| Institution: | 1. University of Pittsburgh, 5918 Wesley W. Posvar Hall, 230 South Bouquet Street, Pittsburgh, PA 15260, United States;1. Community College Research Center, Teachers College, Columbia University, 525 West, 120th St, Box 174, New York, NY 10027, USA;2. Queens College, City University of New York, Flushing, NY 11367, USA;1. Department of Economics, Stanford University, Stanford, CA 94305, USA;2. National Bureau of Economic Research, 1050 Massachusetts Ave., Cambridge, MA 02138, USA\n;3. Department of Economics, University of California-Santa Cruz, Santa Cruz, CA 95064, USA;1. Peabody College, Vanderbilt University, PMB 414, 230 Appleton Place, Nashville, TN 37212, United States;2. College of Education, Kansas State University, 006 Bluemont Hall, 1114 Mid-Campus Drive North, Manhattan, KS 66506, United States |
