Amelio, Andrea; Jullien, Bruno - In: International Journal of Industrial Organization 30 (2012) 5, pp. 436-446
In two-sided markets where platforms are constrained to set non-negative prices, tying can be deployed by platforms as a tool to introduce implicit subsidies. For a monopoly, this raises participation and benefits consumers on both sides. In a duopoly, tying on one side makes a platform more or...