Yip W and Hsiao WC. Medical Savings Accounts: Lessons from the People's Republic of China. Health Affairs, November/December, 1997: 226-231.
Yip W. Physicians Response to Medicare Fee Reductions: Changes in the Volume and Intensity of Supply of Coronary Artery Bypass Graft (CABG) Procedures for the Medicare and Private Sectors. Journal of Health Economics, 1998, 17 (6): 675-699.
Yip W and Wang H. Determinants of Patient Choice of Medical Providers: a Case Study in Rural China. Journal of Health Policy and Planning, 1998, 13(3): 311-322.
Shahian, D., W Yip, et al. Selection of a Cardiac Surgery Provider in the Managed Care Era, Journal of American Association of Thoracic Surgery, 2000; 120(5): 978-989.
Yip, W. and P. Berman. Targeting Public Subsidies Through School Health Insurance: the Case of Egypt, Health Economics, 2001; 10:207-220.
Yip, W. and K. Eggleston. Provider Response to Prospective Hospital Payment in Hainan Province in the People¡|s Republic of China. Health Economic,2001; 10:325-339.
Chou, YJ, W Yip, et al. The Impact of Separating Drug Prescribing and Dispensing on Provider Behavior: Taiwan¡|s Experience. Health Policy and Planning, 2003; 18:316-329.
Yip, W. and K. Eggleston. Addressing Government and Market Failures Through Provider Payment: Hainan Province in the People¡|s Republic of China, Social Science and Medicine, 2004; 58(2):267-277.
Hanson, K, W. Yip and WC Hsiao. Patients¡| Choice of Public and Private Providers in Cyprus: Implications for Price and Quality Competitions. Health Economics, forthcoming.