00490pab a2200181 454500008004000000100001500040245004900055260000900104300001400113362000800127650001700135650003600152650002000188650002300208650002500231650001700256773003500273180718b2006   xxu||||| |||| 00| 0 eng d  aToye, John  aHans Singer's debts to Schumpeter and Keynes  c2006  ap.819-33.  aNov  aUnemployment  aEconomic and social development  aBusiness cycles  aSchumpeter, Joseph  aKeynes, John Maynard  aSinger, Hans  aCambridge Journal of Economics