Research Interests

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• Health Economics and Public Economics 

• Chinese Economy

Publications

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•  “Cover More for Less: Targeted Drug Coverage, Chronic Disease Management, and Medical Spending” (with Julie Shi and Ye Yuan), Journal of Development Economics, 2025.

• “Expenditure Response to Health Insurance Policies: Evidence from Kinks in Rural China” (with Yi Lu and Julie Shi), Journal of Public Economics, 2019.

• 宋弘、封进、杨婉彧. “社保缴费率下降对企业社保缴费与劳动力雇佣的影响”，经济研究，2021.

Working Papers

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• “Expenditure Pharmaceutical Marketing Expenditure: Policy Remedies from China” (with Chenyuan Liu and Yi Lu)

  • Revise and Resubmit at Review of Economics and Statistics

• “Decentralized Policymaking and Market Distortions: Evidence from China’s Drug Formulary Design” (with Chenyuan Liu and Haiting Tian)

• “Expected Insurance Coverage and Pharmaceutical Innovation: Evidence from China's National Drug Price Negotiation Policy” (with Chenyuan Liu, Yi Lu, and Ronghe Sun)

• 娄京、陆毅、杨婉彧. “医保支付制度改革——按病种分值付费改革的成效分析”