Entrepreneurial Spawning: Public Corporations and the Genesis of New Ventures, 1986-1999
The National Bureau of Economic Research study suggests the stimulation of entrepreneurial activity in a region with a small number of existing entrepreneurial companies is a difficult task. The study concludes that less-diversified companies, those focused on a single line of business for instance, spawn 19 percent more entrepreneurial ventures than do multi-faceted corporations.
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Available for purchase at: http://papers.nber.org/papers/W9816