Chapter 1: Efficient Design of an Auction with Discrete Bid Levels This paper studies one of auction design issues: the choice of bid levels. Full efficiency is generally unachievable with a discrete auction. Since there may be more than one bidder who submits the same bid, the auction cannot...

We propose a new market design for trading financial assets. The design has three elements: (1) traders may place orders for any user-defined linear combination of assets,with arbitrary positive and negativeweights; (2) orders are downwardsloping piecewise-linear demand curves with quantities...

The high-frequency trading arms race is a symptom of flawed market design. Instead of the continuous limit order book (CLOB) that is currently predominant, we argue that financial exchanges should use frequent batch auctions: uniform price double auctions conducted, e.g., every tenth of a...