Notes, Comments and Preliminary results Jun 30 2022 Hyungue Lim and Jongsung Kim   Relative (in)efficiency and its opportunity cost of the U.S healthcare spending: a data envelopment analysis approach   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Oct 16 2015 Beom Cheol Cin , Hae-young Lee and Jongsung Kim   Empirical analysis on the effect of technology innovation on employment in Korean Inno-Biz SMEs   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 26 2011 Jongsung Kim and Edinaldo Tebaldi   Does international trade impact wage discrimination?   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result