inequality aversion in ex post questionnaire responses, even though such differences are not enough to fully capture our main …

A health care system is efficient when an increase in spending results in significant improvements in the health of a … population. We test the relative efficiency of public and private health care spending in reducing infant and child mortality …, significantly correlated with a lower mortality and significantly more efficient in reducing mortality than private health care …

experiments on altruistic, time and risk preferences on a sample of Sri Lankan microfinance borrowers affected/unaffected by the …