High frequency trading (HFT) is the latest revolutionary force in financial markets, but good empirical data is notoriously difficult to obtain and analyze. To provide some basic insights into the effects of HFT on stock markets, this paper employs an agent-based simulation to examine the...

One application of cointegration tests is screening candidate stocks for the investment strategy known as statistical arbitrage. This paper develops two robust tests for cointegration by using rank-based and least absolute deviation regression to modify the seminal Engle-Granger test. Critical...