Ravallion, Martin
The mystery of the vanishing benefits: ms. speedy analyst's introduction to evaluation by Martin Ravallion - Washington, D.C. World Bank 1999 - 40p. - Policy research working paper 2153 .
Poverty
Economic assistance, Domestic
The mystery of the vanishing benefits: ms. speedy analyst's introduction to evaluation by Martin Ravallion - Washington, D.C. World Bank 1999 - 40p. - Policy research working paper 2153 .
Poverty
Economic assistance, Domestic
