For nearly two decades, growth of international trade has been underpinned by the development of intermediate goods cross exchanges resulting from a new international division of labour. The share of trade in inputs, also called vertical trade, has dramatically increased. Simultaneously, there...

For nearly two decades, the share of trade in inputs, also called vertical trade, has dramatically increased. This paper suggests a new measure of international trade: “value-added trade”. Like many existing estimates, “value-added trade” is net of double-counted vertical trade. It also...

With increasing sophistication, economists have been estimating gravity equations for five decades. Robust evidence shows that borders and distance impede trade by much more than tariffs or transport costs can explain. We therefore advocate investigation of other sources of resistance, despite...