We consider a heretofore unexplored explanation for why platforms, such as Internet service providers, might impose download limits on content consumers: doing so increases the degree to which those consumers view content providers products as substitutes. This, in turn, intensifies competition...

The paper analyzes the price, output and welfare effects of third-degree price discrimination triggered by the portfolio motive of a risk-averse monopolist facing random and potentially correlated market demands. It is shown that contrary to conventional wisdom, price discrimination can occur...

We consider a heretofore unexplored explanation for why platforms, such as Internet service providers and mobile-phone networks, offer plans with download limits: through one of two mechanisms, doing so causes the providers of the content consumer purchase to either reduce their prices or...

We consider a heretofore unexplored explanation for why platforms, such as Internet service providers and mobile-phone networks, offer plans with download limits: through one of two mechanisms, doing so causes the providers of the content consumer purchase to either reduce their prices or...

This paper introduces a number of game-theoretic tools to model collusive agreements among firms in vertically differentiated markets. I firstly review some classical literature on collusion between two firms producing goods of exogenous different qualities. I then extend the analysis to a...