Stronger Together: Group incentives and the demand for prevention (with C. Riumallo-Herl)  Appendices  NEW!

More money for health or money for nothing? The effects of pay-for-performance on quality of care in Senegal  (with R. Kovacs & M. Sall) 

An end in sight? Vaccine availability, risk perceptions and preventive behaviour during the Covid19 Pandemic. (with I. Papanicolas and N. Stacey) 

Better, but at what cost? Audit study of private and public providers in South Africa (with D. Blaauw)  - Coming soon!