Using tick-by-tick data of the dollar-yen and euro-dollar exchange rates recorded in the actual transaction platform, a quot;runquot; -- continuous increases or decreases in deal prices for the past several ticks -- does have some predictable information on the direction of the next price...

We examine whether the forex market quality, measured by the speed of price discovery and liquidity recovery after macro statistics announcements, has improved using the EBS high-frequency data for 20 years. Considering the recent rise of computer-based trading, a popular conjecture is that the...

Using the "firm" quotes obtained from the tick-by-tick EBS (electronic broking system that is a major trading platform for foreign exchanges) data, it is found that risk-free arbitrage opportunities--free lunch--do occur in the foreign exchange markets, but it typically last only a few seconds....