Financial globalisation has given international capital flows a central role in the functioning of the global economy and has therefore led to considerable economic research over the past 30 years. Making the most of capital flows by allowing countries to reap their benefits while reducing...

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...