Search engines hold the key to helping consumers access the wealth of information on the web. In this paper, I examine the evolution of and competition in the internet search engine market. I find that while early entrants (Yahoo, Lycos, Excite, Infoseek, and Altavista) still have an advantage,...

Israel constitutes an interesting laboratory case of government intervention in the realm of R&D policy. The recognized scientific and technological prowess of the country was leveraged by extensive government support to commercial R&D projects. The Israeli High Tech sector has grown remarkably...

The Israeli high tech sector is widely regarded as a hotbed of cutting-edge technologies, and as the growth engine of the Israeli economy in the nineties and beyond. In this paper we present a close-up portrait of innovation in Israel for the past 30 years, with the aid of highly detailed patent...

In this paper we exmine the dynamic resolution of technological adoption in "hardware/software" systems. We are interested in determinig to what extent software availability affects hardware sales and/or vice-versa. We fi rst develop a dynamic model for estimating demand when costs (and hence...