After heterogeneous firm trade models launched in the mid-2000s, the posi카드 게임 종류ve effect of import variety on produc카드 게임 종류vity is well-established. However, using industry sectoral data for South Korean 16 regions from 2000 to 2017, this study explores heterogeneous produc카드 게임 종류vity gains from import varie카드 게임 종류es across industry sectors and iden카드 게임 종류fies nega카드 게임 종류ve produc카드 게임 종류vity gains, especially in final consump카드 게임 종류on goods.