Stochastic Volatility and Early Warning Indicator. - Guseon Ji; Hyeongwoo Kong; Woo Chang Kim; Kwangwon Ahn (ICCS (1), 2020)

Financial Stress in China and International Spillover. - Guseon Ji; Linxiao Cong; Jinu Kim; Kwangwon Ahn (IntelliSys (2), 2022)