Breinlich, Holger; Criscuolo, Chiara - London School of Economics (LSE) - 2008
. Services traders are bigger, more productive and are more likely to be foreign owned or part of a multinational enterprise … show that most firms only export or import a single service type and trade with a small number of countries. Trade volume … are a number of noteworthy exceptions. Interestingly, trade is also concentrated within .rms. The top export and import …