"Tatsuya Asami,Takeo Hori,Ryonghun Im","Female Workers and Entrepreneurs: The Economic Cost of Gender Discrimination in Japan","20th International Convention East Asian Economic Association",,,,,,2025,Nov. "Takeo Hori,Ryonghun Im,Hiroshi Nakaota","Bubbly Fundamentals","DSGEコンファレンス2024",,,,,,2024,Dec. "Takeo Hori,Ryonghun Im,Hiroshi Nakaota","Bubbly Fundamentals","日本ファイナンス学会第6回秋季大会",,,,,,2024,Nov. "Takeo Hori,Ryonghun Im","Asset Bubbles, Entrepreneurial Risks, and Economic Growth",,"Journal of Economic Theory","Elsevier"," 210",," 105663-105663",2023,June "Takeo Hori,Ryonghun Im","Speculative Bubbles, Aggregate Demand, and Amplification Mechanism","青山学院経済ワークショップ",,,,,,2021,Mar. "堀健夫,Im Ryonghun","第11回リスク研究センター主催 経済成長セミナー『Bubbles, Uninsured Risky Investment, and Endogenous Growth』","第11回リスク研究センター主催 経済成長セミナー",,,,,,2019,Jan.