the evolution of and competition in the internet search engine market. The goal of my analysis is to examine whether early … entrants benefit in the long-run from their first-mover position in internet markets. I find that while early entrants (Yahoo … entrants suggests that entry barriers are still quite low in the internet search engine market …

We develop a model of vertical differentiation in the Internet search engine market. A key property of the model is …

We propose a duopoly model of competition between internet search engines endowed with different technologies and study …

The Internet search engine market has seen a proliferation of entrants over the last few years. While Yahoo! was the …

We propose a duopoly model of competition between internet search engines endowed with different technologies and study …