@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042186,
 author = {Hayashi, Masayoshi},
 month = {Jun},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Does the Employment of Fewer Caseworkers Lead to the Rationing of Caseloads? Evidence from Public Assistance in Japan},
 year = {2011}
}