A healthy financial system encourages the efficient allocation of capital and risk. The collapse of the house price bubble led to the financial crisis that started in 2007. There is a large empirical literature concerning the relation between asset price bubbles and financial crises. I evaluate...

High-frequency activity on NASDAQ / Martin Scholtus and Dick van Dijk -- The profitability of high-frequency trading : is it for real? / Imad Moosa and Vikash Ramiah -- Data characteristics for high-frequency trading systems / Bruce Vanstone and Tobias Hahn -- The relevance of heteroskedasticity...