1. Antitrust evaluation of horizontal mergers: An economic alternative to market definition;J Farrell;The BE Journal of Theoretical Economics,2010
2. The first-order approach to merger analysis;S Jaffe;American Economic Journal: Microeconomics,2013
3. Ivaldi M, Jullien B, Rey P, Seabright P, Tirole J. The economics of unilateral effects. Interim report for DG competition, European Commission. 2003.
4. Werden GJ. Unilateral competitive effects of horizontal mergers I: Basic concepts and models. Issues in Competition Law and Policy. 2010.