pricing policy merger 2 Antitrust 1 Competition policy 1 Counterfactual 1 Design 1 Dispersed information 1 Europe 1 European Commission 1 Global games 1 Google 1 Information management 1 Informative advertising 1 Market ignition 1 Mergers 1 Platform markets 1 Price discrimination 1 State aid 1 United States 1 World Wide Web 1 advertising 1 aid 1 benchmarking 1 comparative study 1 competition policy 1 industrial policy 1 information management 1 law enforcement 1 market conditions 1 price determination 1