00813nam0-22002651i-450-990003228530403321000322853FED01000322853(Aleph)000322853FED0100032285320000920d--------km-y0itay50------baitaITUnemployment Insurance Taxes and the Cyclical and Seasonal Properties of UnemploymentDavid Card, Phillip B. LevineWorking paper seriesNBER4030Card,DavidLevine,Phillip B.ITUNINARICAUNIMARCBK990003228530403321PaperSESSESUnemployment Insurance Taxes and the Cyclical and Seasonal Properties of Unemployment449196UNINAING01