00282nam a2200121Ia 4500082002200000100002000022245002900042250000800071260004800079300002300127500000500150700000500155 a330.1543bT136.ME aTakayama, Akira aMathematical economicsb a2nd aCambridgebCambridge University Pressc1985 axxiii, 739p. Index a a