This paper describes the structure and microeconomics of the foreign exchange market. It begins by outlining the major participants and the instruments they trade, highlighting the vast institutional changes that accompanied the emergence of electronic trading since the 1990s. It then discusses how and why order flow drives exchange rates; the economics of liquidity provision; the price discovery process; and volatility.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.