00286nam a2200121Ia 4500020001500000082002100015100002600036245003900062260003400101300001900135500000500154700000500159  a0631128484  a338.542bL933.SB  aLucas, Robert E., Jr.  aStudies in business-cycle theoryb  aOxfordbBasil Blackwellc1981  ax, 300p. Index  a  a