00899nas 2200337 c 450 99620568520331620240201115603.0(CKB)1000000000529242(DE-599)ZDB2185003-3(OCoLC)705267497(DE-101)027352447(EXLCZ)99100000000052924220050418b19962019 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierWorking papers / Brown University, Department of EconomicsProvidence, RI1996-2019Online-RessourceGesehen am 07.04.2020Monografische Reihegnd-content3300206DE-1019001JOURNAL996205685203316Working paper1840036UNISA