costs to the products being advertised, - Elimination (or non-emergence) of competition in markets to the products being …

This paper investigates the impact of technical progress on the relationship between competition an investment. Using a … model of oligopoly competition with di¤erentiated products where firms invest to reduce their marginal cost of production, I … competition that maximizes investment of the industry. This feature holds also for consumer surplus and Welfare. In the model …

theory, competition authorities regulate the tying of Microsoft Windows with its Media Player or Internet browser in the EU …Modern economic theory predicts that tying can serve as a tool for leveraging market power. In line with this economic … and Japan. The authorities also take note of the market power of mobile handset operating systems (OSs) over competition …

) with network effects if services are complements (substitutes). Under competition, the decision to zero-rate depends the …

This paper models competition between two firms, which provide broadband In-ternet access in regional markets with … intensifies competition in all regions. We show that the cost-reducing potential of investments dominates the strategic effect …: Higher access fees increase facility-based competition, decrease retail prices and increase total demand. …