00313nam a2200121Ia 4500008004100000020001500041082001500056100001500071245003700086250001200123260004400135300001200179161229s9999    xx            000 0 und d  a0198772114  a330 DIX/OP  a Dixit,A.K  aOptimization in economics Theory  a2nd ed.  bOxford university pressaNew Yorkc1990  avi, 188