Economists INK: Winter 2012 A Brief Analysis of Policy and Litigation Download the IssueEconomists INK: Winter 2012 – The ArticlesMarket Definition Key To Decision Blocking H&R Block-TaxACT Merger by Kent W Mikkelsen, Special ConsultantA Closer Look at Bundled Discounting and Predation in United Regional by David A. Argue, Managing Director, and John M. Gale, Managing DirectorAntitrust Guidelines for Accountable Care Organizations by Allison I. HoltEI News and Notes