Adverse selection induces economic limits to market substitution. If quality uncertainty persists in both internet and … traditional marketplaces, a second-best equilibrium with parallel market segments may arise. Positive trade in parallel segments … segments, while the traditional market may lack some segments. These missing segments are characterized by low quality …

the institutes of competition policy, especially the control of market power, cartels and mergers, will be examined. We …

We investigate the relation between Net Neutrality regulation and Internet fragmentation. We model a two-sided market … identify an important link between termination fees, the online advertising market and Internet fragmentation. We extend the …

fair price and protect themselves from market volatility. These contract exchanges have greatly benefitted both their …

factors identified in the literature including vendor strategy, market structure, vendor heterogeneity and the time dimension … the maturity of the market. Consistent with our finding that price dispersion increases with the number of sellers, less … price dispersion: a French law limiting discounting on new books results in lower price dispersion in the French book market …

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. Eliminating the requirement and the market failure by creating a functioning …

amounts of Data for production. We review papers characterizing the nature of social harms caused by market power and the role … of competition FOR the market and IN the market to relief some of that harm. Special emphasis is given to the role of (i …

market via e-commerce exports. I conduct a survey of Chinese cross-border online consumers to identify constraining and …