Ravallion,Martin
Identifying welfare effects from subjective questions by Martin Ravallion and Michael Lokshin - Washington, D.C. World Bank 2000 - 37p. - Policy research working paper 2301 .
Identifying welfare effects from subjective questions by Martin Ravallion and Michael Lokshin - Washington, D.C. World Bank 2000 - 37p. - Policy research working paper 2301 .
