00792nam0-22003011i-450-990003063760403321000306376FED01000306376(Aleph)000306376FED0100030637620000920d--------km-y0itay50------baitaIT<<The >>Economics of VouchersDavid F. Bradford, Daniel N. ShaviroWorking paper seriesNBER7092Spesa pubblicaM/3N/2.2Bradford,David F.<1939–2005>Shaviro,DanielITUNINARICAUNIMARCBK990003063760403321PaperSESSESEconomics of Vouchers465389UNINAING01