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

Myung Ko, Jan G. Clark and Daijin Ko
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Myung Ko: The University of Texas at San Antonio, USA
Jan G. Clark: The University of Texas at San Antonio, USA
Daijin Ko: The University of Texas at San Antonio, USA

Information Resources Management Journal (IRMJ), 2008, vol. 21, issue 3, 1-23

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.

Date: 2008
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Persistent link: https://EconPapers.repec.org/RePEc:igg:rmj000:v:21:y:2008:i:3:p:1-23

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