@phdthesis{Merkuryeva2007, author = {Merkuryeva, I.S.}, title= {The system of disability benefits in Russia: estimation of targeting accuracy}, year = {2007}, URL = {http://pdc.ceu.hu/archive/00003798/}, type = {unpublished manuscript}, address = {St. Petersburg, Russia}, institution = {Graduate School of Management}, publisher = {St. Petersburg State University}, }