A basic assumption of the gravity equation of international trade is that increasing trade costs lower exports. Butintuition and theory imply that a high export volume lowers bilateral trade costs as well, because a fixed cost intensivetrade sector probably bears lower average costs with more...

A basic assumption of the gravity equation of international trade is that increasing trade costs lower exports. But intuition and theory imply that a high export volume lowers bilateral trade costs as well, because a fixed cost intensive trade sector probably bears lower average costs with more...

This paper derives a micro-founded gravity equation in general equilibrium based on a translog demand system that allows for endogenous markups and rich substitution patterns across goods. In contrast to standard CES-based gravity equations, trade is more sensitive to trade costs if the...