The Call Auction Alternative -- The Broad Perspective -- View From a Market Maker -- Alternative Call Auction Designs -- Darwinism vs. Protectionism In the US Equity Markets; the Case for Real Competition -- View from a Derivatives Exchange -- Integrating Call and Continuous Trading -- A Call...

I. Call Auction Trading -- 1 The Call Auction Alternative -- 2 The Call Market: Historical Artifact or Market Architecture of the Future -- 3 Call Market Trading: History, Economics, and Regulation -- 4 An Electronic Call Market: Its Design and Desirability -- 5 Electronic Call Market Trading --...

We present a model of a market failure based on a requirement provision by digital platforms in the acquisition of personal information from users of other products/services. We establish the economic harm from the market failure and the requirement using traditional antitrust methodology....