Text ( visual ) : unmediated A genetic algorithm approach for design of index fund / Sangheon Han, Yoshio Tabata. -- Toyonaka : Graduate School of Economics and Osaka School of International Public Policy (OSIPP) Osaka University , 2000. -- 25 p. ; 21 cm. -- (Discussion papers in economics and business ; 00-18). -- (BA5088122X) ; https://ci.nii.ac.jp/ncid/BA5088122X Author Heading(s): Han, Sangheon ; 田畑, 吉雄