Jin, Youngjae and Kyusik Yang. 2026. “South Korea in 2025: Democratic Comeback and the Challenges of Institutional Resilience.” Asian Survey, forthcoming. Jin, Youngjae and Kyusik Yang. 2025. “Resilient Democracy or Fragile Democracy? The Declaration of Martial Law and Presidential Impeachment in South Korea.” Asian Survey 65(6): 729-750. Cho, Eunmi, Sinjae Kang, Kyusik Yang, Yongjai Yu, and Yoonseok Lee. 2024. “Measuring Legislators’ Ideology and Analyzing Ideological Differences Across Standing Committees Using Wordfish: Evidence from the Minutes of Standing Committee Meetings in the 19th and 20th National Assembly.” Journal of Research Methodology 9(3): 33-79. [in Korean] Yang, Kyusik and Youngjae Jin. 2017. “Appropriate Size for the National Assembly of the Republic of Korea: Differences Resulting from Constitutional Structures.” Journal of Parliamentary Research 12(1): 277-281. [in Korean] Published Articles “Speech and Voice in Politics: Multimodal Analysis of Presidential Addresses to the Korean National Assembly” (Under Review) “Local Participation in Federal Enforcement: Evidence from the 287(g) Program” “Bureaucratizing Justice: Executive Control in Immigration Courts” (with Nathan Lee) “Bureaucratic Control and Compliance: Evidence from Assistant U.S. Attorneys” “Korean Politics, in Short: A Multimodal Analysis of YouTube Shorts by Members of the National Assembly” (with Yongjai Yu) “Populist Strategies in Korean Election Manifestos: An LLM-Based Quantitative Analysis” “Expertise on Demand: Executive Power and the Politics of Policy Knowledge in South Korea” (with Sunghyun Kim and Jaehak Kim) “Assessing Public Perceptions of Petition Quality” (with Seo-young Silvia Kim and Byungkoo Kim) “Polarization in Local Politics: Text-as-Data Analysis of Municipal Meetings” “Unbalanced Battlegrounds: Interest Groups’ Venue Choice Revisited” Working Projects