00322pab a2200133 454500008004000000100001800040245003500058260000900093300001400102362000800116650001700124700001800141773002900159180718b1997   xxu||||| |||| 00| 0 eng d  aMurphy, Kevin  aUnemployment and nonemployment  c1997  ap.295-300  aMay  aUnemployment  aTopel, Robert  aAmerican Economic Review