Working Papers:

• Top-up design and Health Care Expenditure: Evidence from Cardiac Stents, Nov. 2020, with Hsienming Lien and Xuezhen Tao, NBER working paper #28107.

• Drug Advertising and Health Habit, Jan. 2007, with Toshiaki Iizuka, NBER working paper #11770.

Publications on prescription drugs

• Price and Quality of Prescription Drugs, NBER Reporter 2018 number 4.

• Direct-to-Consumer Advertising and Online Search (Nov. 2018), with Matthew Chesnes, Information Economics and Policy, 2019, vol. 46(C), pages 1-22.

• Banning Foreign Pharmacies from Sponsored Search: The Online Consumer Response, with Matthew Chesnes and Weijia (Daisy) Dai, Marketing Science, November-December 2017, 36(6): 879-907.

  • Highlights by INFORMS

• Poor Drug Quality and Global Trade: A Pilot Study, with Roger Bate, Aparna Mathur and Amir Attaran, American Journal of Health Economics, Summer 2016, 2(3): 373-398.

  • Summary in Vox (10/9/2014), Opinion in Forbes (9/17/2014), mentioned in Economist (9/13/2014), Wall Street Journal Blog (9/18/2014), Bloomberg (9/17/2014).

  • Our response to comments from India (10/102014)

• Falsified or Substandard? Assessing Price and Non-Price Signals of Drug Quality, with Roger Bate and Aparna Mathur, Journal of Economics & Management Strategy Winter 2015 (feature article).

  • Opinion piece on Forbes.com (6/3/2014); Q&A on JEMS (12/1/2015)

• In Whom We Trust: The Role of Certification Agencies in Online Drug Markets, with Roger Bate and Aparna Mathur, forthcoming the B.E. Journal of Economic Analysis & Policy, Contribution tier , December 2013, Volume 14, Issue 1, Pages 111–150.

• Does Price Reveal Poor-Quality Drugs? Evidence from 17 Countries, with Roger Bate and Aparna Mathur, Journal of Health Economics, December 2011, 1150-1163.

• Information, Learning, and Drug Diffusion: the Case of Cox-2 Inhibitors, with Pradeep Chintagunta and Renna Jiang, Quantitative Marketing and Economics, vol. 7(4), December 2009, 399-443.

• Direct to Consumer Advertising and Prescription Choice, with Toshiaki Iizuka, Journal of Industrial Economics , 2007, 55(4): 771-771.

• The Effects of Prescription Drug Advertising on Doctor Visits, with Toshiaki Iizuka, Journal of Economics & Management Strategy, Fall 2005, 14(3): 701-727.

Publications on blood donation

• Mobile Messaging for Offline Group Formation in Prosocial Activities: A Large Field Experiment, with Tianshu Sun and Guodong (Gordon) Gao, Management Science, June 2019, vol 65(6).

  • Best Paper (First Place), Conference on Information Systems and Economics (CIST) 2015.

• Solving Shortage in a Priceless Market: Insights from Blood Donation, with Tianshu Sun and Susan Feng Lu. Journal of Health Economics, July 2016, 48: 149-165.

  • Coverage on Market Design Blog

Publications on health insurance and other health topics

• Medicare Payment to Skilled Nursing Facilities: The Consequences to the Three-Day Rule, June 2021, with Ajin Lee and Susan Lu, NBER working paper #25017, forthcoming Management Science under a new title "Patient Routing to Skilled Nursing Facilities: The Consequences of the Medicare Reimbursement Rule.”

  • Skillednursingnews.com (9/17/2018)

  • Stanford SIEPR policy brief (1/2022)

• Learning by Suffering? Patterns in Flu Shot Take-up, Nov. 2018, with Thomas G. Koch, NBER working paper #25272, American Journal of Health Economics, Winter 2021, 7(1): 68-94.

• Employer Contribution and Premium Growth in Health Insurance, with Yiyan (Echo) Liu, Journal of Health Economics, January 2015, 228-247.

• Does Health Insurance Coverage Lead to Better Health and Educational Outcomes? Evidence from Rural China , with Yuyu Chen, Journal of Health Economics, January 2012, 1-14.

• Information and Consumer Choice: The Value of Publicized Health Plan Ratings, with Alan Sorensen, Journal of Health Economics, March 2006, 25(2): 248-275.

• Competition and Disclosure Incentives: An Empirical Study of HMOs, RAND Journal of Economics, Spring 2005, Vol. 26, 93-113.