@article{387576, recid = {387576}, author = {Bornhorst, Fabian,}, title = {How good are ex ante program evaluation techniques?: the case of school enrollment in PROGRESA /}, publisher = {International Monetary Fund, Fiscal Affairs Dept.,}, address = {[Washington, D.C.] :}, pages = {35 p. :}, year = {2009}, note = {"September 2009."}, url = {http://library.usi.edu/record/387576}, }