01329nam--2200433---450-99000077752020331620090224143421.00-262-61086-80077752USA010077752(ALEPH)000077752USA01007775220011128d1991----km-y0itay0103----baengGBBE||||||||001yyGeography and tradePaul KrugmanLeuvenLeuven UniversityCambridgeThe MITc1991XI, 142 p21 cmGaston Eyskens lecture2001Gaston Eyskens lectureGeografia economicaModelli matematiciProduttivitàStati Uniti d'AmericaModelli matematici338.6042KRUGMAN,Paul R.118463ITsalbcISBD990000777520203316338.604 KRU 1 (IEP IV 256)12073 GIEP IV00198829BKECOPATTY9020011128USA01150020020403USA011725PATRY9020030304USA011647PATRY9020030304USA011648PATRY9020040406USA011654RSIAV39020090224USA011434Geography and trade15039UNISA