1. Research Scientist, Division of Agricultural Economics and Rural Development, Seoul National Univ., 103 Seodun-Dong Kwonsun-Gu Suwon, 441-744 Korea.
2. Professor of Policy, Planning, and Development; of Economics; and of Civil Engineering; and Director of the Master of Real Estate Development Program, Univ. of Southern California, Ralph and Goldy Lewis Hall, Rm. 330, Los Angeles, CA 90089-0626.
3. Professor of Industrial and Systems Engineering, of Public Policy and Management, and of Civil Engineering; and Director of the Transportation Engineering Program, University of Southern California, Kaprielian Hall Rm. 210, Los Angeles, CA 90089-2531 Corresponding author; E-mail: jmoore@usc.edu
4. James Irvine Professor of Urban and Regional Planning and Professor of Economics, Univ. of Southern California, Ralph and Goldy Lewis Hall, Rm. 212, Los Angeles, CA 90089-0626.