We propose a new approach to model costly international trade, which includes the standard approach, the iceberg" transport cost, as a special case. The key idea is to make the technologies of supplying the good depend on the destination of the good. To demonstrate our approach, we extend the...

We propose a new approach to model costly international trade, which includes the standard approach, the icebergʺ transport cost, as a special case. The key idea is to make the technologies of supplying the good depend on the destination of the good. To demonstrate our approach, we extend the...