Kyŏngjejŏk hyoyulsŏng kwa pŏp ŭi chibae = Economic efficiency and rule of law - Ko, Hak-su; Hŏ, Sŏng-uk (Sŏul Taehakkyo Pŏphak Yŏn'guso Pŏp ŭi Chibae Sent'ŏ Yŏn'gu Sirijŭ, 2009)