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An empirical model of mainframe computer investment
Cho, Sung-jin - In: Journal of applied econometrics 26 (2011) 1, pp. 122-150
Persistent link: https://www.econbiz.de/10008936931
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A finite horizon model for the optimal upgrade and replacement of mainframe computer systems
Cho, Sung-jin - In: The Korean economic review 21 (2005) 1, pp. 55-78
Persistent link: https://www.econbiz.de/10003738317
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The effectiveness of parametric approximation : a case of mainframe computer investment
Cho, Sung-jin - In: Journal of economic research 13 (2008) 1, pp. 125-148
Persistent link: https://www.econbiz.de/10003740972