00725nam0-22002531i-450-990003122700403321000312270FED01000312270(Aleph)000312270FED0100031227020000920d--------km-y0itay50------baitaITMain Search Methods and OutcomesJonathan ThomasDAE Working PaperDepartment of Applied Economics, University of Cambridge Serie azzurra9119Thomas,JonathanITUNINARICAUNIMARCBK990003122700403321PaperSESSESMain Search Methods and Outcomes461483UNINAING01