1. Kenney and Florida , Beyond Mass Production.
2. “Introduction: Diversification of Employment and Human Resource and Personnel Management Issues,”;Sato;Japan Labor Review,2005
3. Sturgeon and Lee , “Industry Co-Evolution,” pp. 33–75. Relational nodes of tacit activity can reside within divisions of the same firm, but only when activities are outsourced can scale economies build up beyond the level of the firm ( Langlois R. and Robertson P. , Firms, Markets and Economic Change [London: Routledge, 1995]).