(in English)
[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)
[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.
Is the Pursuit of a Competition-friendly Industrial Policy Desirable? Evidence from Korea's Post-Asian Financial Crisis Policy Shift (with Namhoon Kwon and Minsoo Park) Minor Revision at International Journal of Industrial Organization
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)
Heterogeneous Transition Dynamics and Determinants of Global Fertility Rates (with Hasan Isomitdinov, Junsoo Lee, Bennett Ogle, and James Payne)
Credit rationing in innovative firm-bank relationship (with Hosung Jung)
Bridging Gender Innovation Gap with Paid Family Leave Program (with Chun-Yu Ho, Gerald R. Marschke, and Kyoungah Noh)
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)