3Granovetter,Mark.Economic action and social Structure:the problem of embeddedness.American Journal of Sociology,1985,(91):481-510.
4Uzzi,Brian.Social structure and competition in inter-firm networks:the paradox of embeddedness.Administrative Science Quarterly,1997,(42).
5Uzzi,Brian.The sources and consequences of embeddedness for the economic performance of organization:the network effect.American Sociological Review,1996,616,PP:74-698.