. We identify the nature of TV-programs emerging from this competition, and the quantity of advertising that TV …We analyse the rivalry between two TV-channels competing both on the market for audience and the market for advertising …

In this paper we consider a two-stage duopoly game where firms first decide whether to invest in advertising and then … compete in prices. Advertising has two effects: a market enlargement for both firms and a predatory gain for the investing … investment in advertising and that strong product substitutability may induce a coordination problem. …

We analyze the competition between two newspapers in a vertical differentiation model where the qualities of the … journals are determined endogenously in the first stage of the game. We show that when the advertising revenues per reader …

advertising receipts. We show that this induces the editors of the newspapers to moderate the political message they display to …

Competitive aggressiveness is analyzed in a simple spatial competition model, where each one of two firms supplies two … controlled by each firm through its manager hiring decision, in a preliminary stage of a delegation game. When competition is … effect on profitability of more intense competition. …