Open AccessA Measurement Way of Cotnainerport Efficiency Using Categorical Variable : DEA Approach
Author(s) -
Rokyung Park
Publication year - 2011
Publication title -
muyeok yeon-gu/muyeog yeon'gu
Language(s) - English
Resource type - Journals
eISSN - 2384-1958
pISSN - 1738-8112
DOI - 10.16980/jitc.7.4.201112.147
Subject(s) - categorical variable , econometrics , variable (mathematics) , statistics , mathematics , economics , computer science , mathematical analysis