(in English)
[4] Kwon, N., Park, M., & Sung, W. (2025). Is the Pursuit of a Competition-friendly Industrial Policy Desirable? Evidence from Korea's Post-Asian Financial Crisis Policy Shift, International Journal of Industrial Organization, 103233.
[3] Keck, L., Sung, W., & Lee, J. (2025). Testing fertility rate convergence in the United States. Economics Letters, 112243.
[2] Ho, C. Y., Sung, J. H., & Sung, W. (2024). Persistence in the benefits of foreign ownership: Evidence from divestment. Review of International Economics, 32(5), 2105-2138.
[1] Ho, C. Y., Narins, T. P., & Sung, W. (2023). Developing information and communication technology with the belt and road initiative and the digital silk road. Telecommunications Policy, 47(10), 102672.
(in Korean)
[2] Sung, W., & Jung, H. (2026). Bank Liquidity Shocks and Credit Constraints for Innovative Firms: Evidence from Firm–Bank Panel Data, Economic Analysis. 32(1), 1-52.
[1] Sung, W., Yoo, I. K., & Chung, J. W. (2024). Causes and Policy Implications for Ultra-Low Birth Rates: Evidence from OECD Countries, Economic Analysis, 30(3), 71-101.
Determinants of Global Fertility Rates (with Hasan Isomitdinov, Junsoo Lee, Bennett Ogle, and James Payne)
Foreign Ownership and Employment at Domestic Subsidiaries: Evidence from Acquisitions and Divestments (with Jongwoo Chung)
R&D Subsidy and External Financing (with Eseul Choi and Minsoo Park)
Bridging Gender Innovation Gap with Paid Family Leave Program (with Chun-Yu Ho, Gerald R. Marschke, and Kyoungah Noh)
Banking Crisis, Venture Capital, and Innovation (with Chun-Yu Ho). Earlier version: BOK Working Paper 2023-4
Inventor Mobility and Value Creation in Mergers and Acquisitions (with Chun-Yu Ho, Gusang Kang, and Gerald R. Marschke)
Idiosyncratic Bank Shocks on Corporate Investment and Productivity (with Minsoo Park)
Willingness to Share Personal Health Data in AI Healthcare (with Eseul Choi and Hyewon Kang)
Inequity in R&D Subsidy Allocation: Inventor and Firm Characteristics (with Eseul Choi and Hyewon Kang)
Credit rationing in innovative firm-bank relationship (with Hosung Jung)
From Compliance to Breakthroughs: Assessing Green Innovation under Carbon Pricing in Korea (with Eseul Choi)
The Depth and Speed of Innovation: How Research Strategies Shape First Movers and Fast Followers (with Eseul Choi)
첨단 바이오헬스 산업 육성방안: 바이오 데이터활용 기반 구축을 중심으로, BOK Issue Note (Feb 2026)
The Path to a Carbon-Neutral Economy: Current Status and Challenges of Climate Technologies in South Korea, BOK Korea Economic Outlook (Dec 2024)
Innovation and Economic Growth: Review of Korean Firms Innovation Performance, BOK Korea Economic Outlook (May 2024)
Merger and Innovation: Focusing on the U.S. Digital Platforms and Competition Policy, KIEP Research Paper, Policy Analyses (Apr 2024)
Low Fertility Rate in Korea: A Panel Evidence from OECD Data, BOK Issue Note (Nov 2023)
Lowest-low Fertility and Super-aged Society: Causes and Impacts of the Extreme Population Structure and Policy Options, BOK Korea Economic Outlook (Nov 2023)
Assessment and Outlook on Labor Supply Trends In Korea: Labor Force Participation of the Elderly Population, BOK Korea Economic Outlook (May 2023)