00391nam a2200121Ia 4500082002800000100003900028245004700067260003400114300002100148490006500169500000500234700003000239  a330.1550151991bB733.OI  aBorglin, Anders and Keiding, Hans.  aOptimality in infinite horizon economicsb  aBerlinbSpringer-Verlagc1986  avi, 180p. Index.  aLecture notes in Economics and Mathematical systems v v.269  a  aKeiding, Hans ; jt. auth.