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Revisiting the Impact of Information Technology Investments on Productivity: An Empirical Investigation Using Multivariate Adaptive Regression Splines (MARS)

Revisiting the Impact of Information Technology Investments on Productivity: An Empirical Investigation Using Multivariate Adaptive Regression Splines (MARS)

Myung Ko, Jan G. Clark, Daijin Ko
Copyright: © 2008 |Volume: 21 |Issue: 3 |Pages: 23
ISSN: 1040-1628|EISSN: 1533-7979|ISSN: 1040-1628|EISBN13: 9781615200030|EISSN: 1533-7979|DOI: 10.4018/irmj.2008070101
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MLA

Ko, Myung, et al. "Revisiting the Impact of Information Technology Investments on Productivity: An Empirical Investigation Using Multivariate Adaptive Regression Splines (MARS)." IRMJ vol.21, no.3 2008: pp.1-23. http://doi.org/10.4018/irmj.2008070101

APA

Ko, M., Clark, J. G., & Ko, D. (2008). Revisiting the Impact of Information Technology Investments on Productivity: An Empirical Investigation Using Multivariate Adaptive Regression Splines (MARS). Information Resources Management Journal (IRMJ), 21(3), 1-23. http://doi.org/10.4018/irmj.2008070101

Chicago

Ko, Myung, Jan G. Clark, and Daijin Ko. "Revisiting the Impact of Information Technology Investments on Productivity: An Empirical Investigation Using Multivariate Adaptive Regression Splines (MARS)," Information Resources Management Journal (IRMJ) 21, no.3: 1-23. http://doi.org/10.4018/irmj.2008070101

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Abstract

This article revisits the relationship between IT and productivity, and investigates the impact on information technology (IT) investments. Using the MARS techniques, we show that although IT Stock is the greatest predictor variable for productivity Ko, M.; Clark, J.G.; Ko, D.(Value Added), it is only significant as an interaction variable, combined with Non-IT Capital, Non-IT Labor, Industry, or Size.

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