Institution: | (1) Department of Economics, Michigan State University, 101 Marshall Hall, East Lansing, MI 48824, USA;(2) Korea Information Society Development Institute, 1-1 Juam, Gwachun, Gyunggi, 427-710, Republic of Korea;(3) Payment System Studies, Research Dept., Federal Reserve Bank of New York, 33 Liberty Street, New York, NY 10045-0001, USA |