information may be a barrier to the development of a health information network. Health information networks are designed to … over $30 billion to support the development of health information networks and electronic health information sharing …

for assessing the influence of networks on demand and revenue patterns in electronic commerce, and provides new empirical …

networks one site makes high investments in content and other sites link to it. Interestingly, competitive dynamics often … preclude the formation of link networks, even in settings where they would improve everyone's profits. Furthermore, such … networks improve economic efficiency only when all members have similar abilities to produce content; otherwise the less …