00294nam a2200121 a 450000500170000008200120001710000200002910000220004924500280007126000360009930000230013563000140015820251202164230.0 b330 MAU aMauro Baranzini aRoberto Scazzieri aFoundation of economics aNew YorkbBasil Blackwellc1986 a431 p.c24 cm.bHB aEconomics