1978 University of Pennsylvania, USA, Ph.D. in economics
1971 Sogang Graduate University, Korea, MA in economics
1969 Seoul National University, Korea, BA in economics
 
 
2002-present President, Daegu Cyber University
1999-2000 President, Korea Institute for Industrial Technology Information (KINITI, presently KISTI)
1991-1995 Vice President, Korea Institute for Industrial Economics and Trade (KIET)
1979-1991 Research Fellow, KIET
1979-1980 Visiting Professor, University of Minnesota, US
1978-1979 Professor, Sogang University