All of the US stock markets have reduced their respective minimum tick sizes. Since the three major US markets, the American Stock Exchange (AMEX), New York Stock Exchange (NYSE), and Nasdaq, all have different order-priority systems, the impact of the tick-size reduction on spread width, as...

With augmented demands on power grids resulting in longer and larger blackouts <p> combined with heightened concerns of terrorist attacks, trading institutions and policy <p> makers have widened their search for systems that avoid market failure during these <p> disturbing events. We provide insight into...</p></p></p>