We analyze the impact of technology on production and trade in services, focusing on the foreign exchange market. We identify exogenous technological changes by the connection of countries to submarine fiber-optic cables used for electronic trading, but which were not laid for purposes related...

Recent research point to the possible existence of private information in foreign exchange markets. Dealers claim that customer orders are their most important source of private information, and that banks with a large customer base have a competitive advantage. In this paper we test hypotheses...

In macroeconomic models of foreign exchange markets, exchange rates are determined by public information, while trading activities are completely irrelevant. In general, these models have low explanatory power for short horizons, which might be due to the possible existence of private...