A00GeneralEconomicsandTeachingA10GeneralEconomics:GeneralA11RoleofEconomics;RoleofEconomists;MarketforEconomistsA12RelationofEcono...
JEL 分类号 JEL 分类系统,是美国经济学会《经济文献杂志》(Journal of Economic Literature)所创立的对经济学文献的主题分类系统,...