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The iPhone has become a "nonsubstitutable infrastructure," columnist Michael Gartenberg says. The device and its services seem too popular with users to ever be replaced. But a challenger will one ...
Nonsubstitutable infrastructure technologies, by definition, support high switching costs (rendering any lower acquisition cost moot). Their total or near-total permeation throughout a business ...
The Academy of Management Journal, Vol. 47, No. 6 (Dec., 2004), pp. 843-859 (17 pages) This paper explores the effects of partner substitutability and alliance network structure on organizational ...