Apparently, this user prefers to keep an air of mystery about them.
18 Setting the r in put-call parity? May 12 '11
12 Order submission strategies of a rational market maker? May 24 '11
10 What are important model and assumption-free no-arbitrage conditions in options trading? May 12 '11
8 A generic limit order book: What are the most important queries it should be able to answer? May 23 '11