Dr Chang Sun is Associate Director of the APEC Study Center in Hong Kong, as well as Assistant Professor in the HKU Business School at the University of Hong Kong (HKU). He obtained his bachelor’s degree from Tsinghua University and a PhD in economics from Princeton University. He joined the HKU Business School and the Department of Politics and Public Administration in August 2017. His research concerns the impact of globalization, especially the patterns and consequences of multinational production.

Representative Publications:

• “Learning and Information Transmission within Multinational Corporations,” with Cheng Chen and Hongyong Zhang, European Economic Review, 2022, 143, 104016.
• "Multinational Production with Non-neutral Technologies", Journal of International Economics, 2020, 123, 103294. 

Working Papers:

• "The Economic Costs of Trade Sanctions: Evidence from North Korea", with Jihee Kim, Kyoochul Kim and Sangyoon Park.
• "Internal Migration, Remittances and Structural Change", with Xiameng Pan, R&R at Journal of International Economics.
• "Uncertainty, Imperfect Information and Learning over the Firm's Life Cycle", with Cheng Chen, Tatsuro Senga and Hongyong Zhang.