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作者:Kauffman, Robert J.; Sougstad, Ryan
作者单位:Arizona State University; Arizona State University-Tempe; New York University; University of Minnesota System; University of Minnesota Twin Cities; University of Rochester; University of Minnesota System; University of Minnesota Twin Cities; International Business Machines (IBM); IBM USA
摘要:Information technology (IT) services providers are exposed to exogenous risks faced by the industry as a whole, and endogenous risks from their Current portfolio of IT contracts. This exposure may lead to cost overruns or legal responsibility for service-level breeches. Providers can leverage information about their risk positions implied by their IT services contract portfolios to gain strategic advantage over their competitors. We build theory in support of a new construct, profit-at-risk, f...
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作者:Montazemi, Ali Reza; Siam, John J.; Esfahanipour, Akbar
作者单位:McMaster University; Amirkabir University of Technology
摘要:Information systems can serve as intermediaries between the buyers and the sellers in a market, creating an electronic marketplace that lowers the buyers' cost to acquire information about sellers' prices and product offerings. Although electronic trading systems provide potential to create an efficient market structure, we witness that it $45 trillion fixed-income market still makes little use of these systems. Low penetration of electronic trading systems in the marketplace is at odds with t...
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作者:Abbasi, Ahmed; Chen, Hsinchun; Nunamaker, Jay F., Jr.
作者单位:University of Wisconsin System; University of Wisconsin Milwaukee; National Institutes of Health (NIH) - USA; NIH National Library of Medicine (NLM); University of Arizona; University of Arizona
摘要:Online reputation systems are intended to facilitate the propagation of word of mouth as a credibility scoring mechanism for improved trust in electronic marketplaces. However, they experience two problems attributable to anonymity abuse-easy identity changes and reputation manipulation. In this study, we propose the use of stylometric analysis to help identify online traders based on the writing style traces inherentin their posted feedback comments. We incorporated a rich stylistic feature s...
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作者:Malhotra, Yogesh; Galletta, Dennis F.; Kirsch, Laurie J.
作者单位:Syracuse University; Pennsylvania Commonwealth System of Higher Education (PCSHE); University of Pittsburgh
摘要:Information technology (IT) adoption research recognizes theoretical limitations in discerning if and when user behavior results from perceived external influences or from personal volition. A clear understanding of this issue requires a precise distinction between mandatory and volitional behaviors. Consistent with organismic integration theory (OIT), this study situates the locus of user motivations inside the user. Drawing upon an endogenous view of behaviors, this research makes three key ...
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作者:Lau, Raymond Y. K.; Wong, On; Li, Yuefeng; Ma, Louis C. K.
作者单位:City University of Hong Kong; Queensland University of Technology (QUT)
摘要:Classical negotiation models are weak in supporting real-world business negotiations because these models often assume that the preference information of each negotiator is made public. Although parametric teaming methods have been proposed for acquiring the preference information of negotiation opponents, these methods suffer from the strong assumptions about the specific utility function and negotiation mechanism employed by the opponents. Consequently, it is difficult to apply these learnin...
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作者:Bajwa, Deepinder S.; Lewis, L. Floyd; Pervan, Graham; Lai, Vincent S.; Munkvold, Bjorn E.; Schwabe, Gerhard
作者单位:Western Washington University; Chinese University of Hong Kong; Curtin University; University of Agder; University of Zurich
摘要:The diffusion of innovation theory is deployed to investigate the global assimilation of collaborative information technologies (CITs). Based on the concepts of IT acquisition and utilization, an assimilation framework is presented to highlight four states (limited, focused, lagging, and pervasive) that capture the assimilation of conferencing and groupware CITs. Data collected from 538 organizations in the United States, Australia, Hong Kong, Norway, and Switzerland are aggregated and analyze...
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作者:He, Jun; King, William R.
作者单位:Pennsylvania Commonwealth System of Higher Education (PCSHE); University of Pittsburgh
摘要:This study synthesizes the research findings of 82 empirical studies on user participation in information systems development (ISD). Various ISD outcomes are addressed using a classification scheme involving two broad categories-attitudinal/ behavioral outcomes and productivity outcomes. The results demonstrate that user participation is minimally-to-moderately beneficial to ISD; its effects are comparatively stronger on attitudinal/behavioral outcomes than on productivity outcomes. This attit...
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作者:Ren, Yuqing; Kiesler, Sara; Fussell, Susan R.
作者单位:University of Minnesota System; University of Minnesota Twin Cities; Carnegie Mellon University
摘要:Collaboration in complex and dynamic environments such as hospitals, airlines, and disaster response teams is challenging. High performance requires smooth coordination across multiple groups whose incentives, cultures, and routines call conflict. In this paper, we present an in-depth case study of a hospital's operating room practices to understand challenges associated with multiple group coordination and how information technology may help. We use the concept of trajectory to focus our obse...
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作者:Zwass, Vladimir