Markets in milliseconds -- Infrastructures of kinship -- The power of invisibility -- The hubris of platforms -- The wizards of King Street -- Making moral markets -- Rabbits guarding the lettuce -- Infrastructures, kinship, and queues

We present an order flow model framework for limit order driven markets. Different from previous models we explicitly model a reference price process that “sweeps” the limit order book as it fluctuates up and down. Our framework allows us to use any stochastic process to model this reference...

Extreme events in financial markets can arise from fundamental information, but they can also arise from latent hazards embedded in the market design. This is systemic risk and somebody bears this risk. These events add to risk and their probability and severity must be accounted for by market...

Addressing the ongoing examination of high-frequency trading practices in financial markets, we report the results of an extensive empirical study estimating the maximum possible profitability of the most aggressive such practices, and arrive at figures that are surprisingly modest. By...