Many contemporary theoretic studies of trade over geography reduce to an ex- amination of constant-elasticity reactions to changes in iceberg trade costs. These impacts are readily analyzed in simple constant-returns models based on the Arm- ington (1969) assumption of regionally differentiated...

This paper develops an open economy firm-heterogeneous model where the combination of market rigidities and exchange rate uncertainty acts like a barrier to trade and modifies a firm's optimal choice in terms of production and pricing. The existence of price and labor rigidities, coupled with...

This paper develops an open economy firm-heterogeneous model where the combination of market rigidities and exchange rate uncertainty acts like a barrier to trade and modifies a firm's optimal choice in terms of production and pricing. The existence of price and labor rigidities, coupled with...

Using the Korean manufacturing firm-level data, this paper confirms that three stylized facts on importing hold in Korea: the ratio of imported inputs in total inputs tends to be pro-cyclical; the use of imported inputs increases productivity; and larger firms are more likely to use imported...

The smart specialization concept was implemented in the EU in 2014, stating that regions have to specify specialization areas for development of innovations. Economic specialization reveals a comparative advantage in that field. However, there are different arguments linking specialization to...