The Efficiency of major Ports under Logistics Risk in Northeast Asia. - Yongrok Choi (Asia Pac. J. Oper. Res., 2011)

Regional Eco-efficiency and Environmental Risk Analysis in China Based on NUO-DEA Model. - Xiufeng Zhu; Ning Zhang; Yongrok Choi (Modeling Risk Management for Resources and Environment in China, 2011)

Optimizing enterprise risk management: a literature review and critical analysis of the work of Wu and Olson. - Yongrok Choi; Xiaoxia Ye; Lu Zhao; Amanda C. Luo (Ann. Oper. Res., 2016)