Competition: Market Consolidation and Pricing Developments in Grocery Retailing: A Case Study (Ratula Chakraborty, Paul W Dobson, Jonathan S Seaton and Michael Waterson); The Price Effects of Mergers in Airline Networks (Kai Huschelrath and Kathrin Muller); Pattern Asymmetry in the Pass-Through of Input Price Shocks in the Road Fuels Sector: New Evidence on the United Kingdom (Enrico Pesaresi, Conor Flanagan and Boryana Miteva); Better Product at Same Cost: Leader Innovation Generic Product Improvement (David J Balan and George Deltas); Industry Structure and Pricing Over the Business Cycle (Yossi Spiegel and Konrad Stahl); Price Competition between Platforms: The Case of eBay vs.Yahoo! Auctions (Stefan Behringer); Anticompetitive Practices: Cartel Sales Dynamics when Monitoring for Compliance is More Frequent than Punishment for Non-Compliance (Joseph E Harrington, Jr and Juan-Pablo Montero); Exploitation and Induced Tacit Collusion: A Classroom Experiment of Corporate Leniency Programs (Jeroen Hinloopen and Adriaan Soetevent); Quantity Discounts and Market Power: The Michelin Case Revisited (Liliane Giardino-Karlinger); Technology Transfer, Contracting, and Product Market Competition (Frago Kourandi, Sabina Sachtachtinskagia and Nikolaos Vettas); Competition Policy and Regulation: How Can Competition Policy and Competition-Policy Economics Contribute to Solving the Healthcare Crisis? (Michael L Katz); Regulation Mismatch in Tackling CO2 Emissions (Claude Crampes); Public Policies in Investment-Intensive Industries (Giovanni Immordino and Michele Polo); The Role of Legal Principles in the Economic Analysis of Competition Policy (Harold Houba, Evgenia Motchenkova and Quan Wen); Deterrence in Competition Law (Paolo Buccirossi, Lorenzo Ciari, Tomaso Duso, Giancarlo Spagnolo and Cristiana Vitale); The Risks and Tricks in Public-Private Partnerships (Elisabetta Iossa, Giancarlo Spagnolo and Mercedes Vellez);