References
- Arthur , WB . 1994 . Increasing Returns and Path Dependence in the Economy , Ann Arbor : University of Michigan Press .
- Audretsch , D and Feldman , MP . 1996 . R&D spillovers and the geography of innovation and production . American Economic Review , 86 : 630 – 40 .
- Baptista , R . 2000 . Do innovations diffuse faster within geographical clusters? . International Journal of Industrial Organization , 18 : 515 – 35 .
- Barabasi , AL and Albert , R . 1999 . Emergence of scaling in real networks . Science , 286 : 509 – 12 .
- Borgatti , S and Everett , MG . 1999 . Models of core/periphery structures . Social Networks , 21 : 375 – 95 .
- Giuliani , E . The selective nature of knowledge networks in clusters: evidence from the wine industry . Journal of Economic Geography , (forthcoming)
- Giuliani , E and Bell , M . 2005 . The micro-determinants of meso-level learning and innovation: evidence from a Chilean wine cluster . Research Policy , 34 : 47 – 68 .
- Granovetter , M . 1985 . Economic action and social structure: the problem of em-beddedness . American Journal of Sociology , 91 : 481 – 510 .
- Jaffe , AB . 1989 . Real effects of academic research . American Economic Review , 79 : 984 – 99 .
- Jaffe , AB , Trajtenberg , M and Henderson , R . 1993 . Geographic localization of knowledge spillovers as evidence from patent citations . Quarterly Journals of Economics , 188 : 577 – 98 .
- Krugman , P . 1991 . Geography and Trade , Cambridge : MIT Press .
- Marshall , A . 1920 . Principles of Economics , London : MacMillan .
- Pagan , A and Ullah , A . 1999 . Nonparametric Econometrics , Cambridge, UK : Cambridge University Press .
- Snijders , TAB and Borgatti , SP . 1999 . Nonparametric SE and tests for network statistics . Connections , 22 : 61 – 70 .
- Wasserman , S and Faust , K . 1994 . Social network analysis, Methods and Applications , Cambridge : Cambridge University Press .