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作者:Banker, RD; Slaughter, SA
作者单位:University of Texas System; University of Texas Dallas; Carnegie Mellon University
摘要:The cost of enhancing software applications to accommodate new and evolving user requirements is significant. Many enhancement cost-reduction initiatives have focused on increasing software structure in applications. However, while software structure can decrease enhancement effort by localizing data processing, increased effort is also required to comprehend structure. Thus, it is not clear whether high levels of software structure are economically efficient in all situations. In this study, ...
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作者:Marcolin, BL; Compeau, DR; Munro, MC; Huff, SL
作者单位:University of Calgary; Victoria University Wellington
摘要:Organizations today face great pressure to maximize the benefits from their investments in information technology (IT). They are challenged not just to use IT, but to use it as effectively as possible. Understanding how to assess the competence of users is critical in maximizing the effectiveness of IT use. Yet the user competence construct is largely absent from prominent technology acceptance and fit models, poorly conceptualized, and inconsistently measured. We begin by presenting a concept...
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作者:Lim, KH; Benbasat, I; Ward, LM
作者单位:City University of Hong Kong; University System of Ohio; Case Western Reserve University; University of British Columbia; University of British Columbia
摘要:First impression bias refers to a limitation of human information processing in which people are strongly influenced by the first piece of information that they are exposed to, and that they are biased in evaluating subsequent information in the direction of the initial influence. The psychology literature has portrayed first impression bias as a virtually inherent human bias. Drawing from multimedia literature, this study identifies several characteristics of multimedia presentations that hav...
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作者:Konana, P; Gupta, A; Whinston, AB
作者单位:University of Texas System; University of Texas Austin; University of Connecticut
摘要:We propose priority pricing as an on-line adaptive resource scheduling mechanism to manage real-time databases within organizations. These databases provide timely information for delay sensitive users. The proposed approach allows diverse users to optimize their own objectives while collectively maximizing organizational benefits. We rely on economic principles to derive priority prices by modeling the fixed-capacity real-time database environment as an economic system. Each priority is assoc...
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作者:Agarwal, R; Sambamurthy, V; Stair, RM
作者单位:University System of Maryland; University of Maryland College Park; State University System of Florida; Florida State University
摘要:he concept of computer self-efficacy (CSE) recently has been proposed as important to the study of individual behavior toward information technology. This paper extends current understanding about the concept of self-efficacy in the context of computer software. We describe how two broad types of computer self-efficacy beliefs, general self-efficacy and task-specific self-efficacy, are constructed across different computing tasks by suggesting that initial general CSE beliefs will strongly pre...
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作者:Venkatesh, V
作者单位:University System of Maryland; University of Maryland College Park
摘要:Much previous research has established that perceived ease of use is an important factor influencing user acceptance and usage behavior of information technologies. However, very little research has been conducted to understand how that perception forms and changes over time. The current work presents and tests an anchoring and adjustment-based theoretical model of the determinants of system-specific perceived ease of use. The model proposes control (internal and external-conceptualized as com...
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作者:March, S; Hevner, A; Ram, S
作者单位:Vanderbilt University; State University System of Florida; University of South Florida; University of Arizona
摘要:Application-driven, technology-intensive research is critically needed to meet the challenges of globalization, interactivity, high productivity, and rapid adaptation faced by business organizations. Information systems researchers are uniquely positioned to conduct such research, combining computer science, mathematical modeling, systems thinking, management science, cognitive science, and knowledge of organizations and their functions. We present an agenda for addressing these challenges as ...
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作者:Gurbaxani, V; Melville, N; Kraemer, K
作者单位:University of California System; University of California Irvine
摘要:Previous research has demonstrated that the production of information services can be characterized at the aggregate economy-wide level by the Cobb-Douglas production function. However, the underlying production process at the firm level has not yet been ascertained. The objective of this paper is to determine the form of the production process for information systems services at the firm level by conducting an empirical analysis of IS budget data. The production of information services is mod...
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作者:Nault, BR; Vandenbosch, MB
作者单位:University System of Ohio; Ohio State University; Western University (University of Western Ontario); University Western Ontario Hospital
摘要:The most difficult challenge facing a market leader is maintaining its leading position. This is especially true in information technology and telecommunications industries, where multiple product generations and rapid technological evolution continually test the ability of the incumbent to stay ahead of potential entrants. In these industries, an incumbent often protects its position by launching prematurely to retain its leadership. Entry, however, happens relatively frequently. We identify ...
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作者:Palmer, JW; Markus, ML
作者单位:University System of Maryland; University of Maryland College Park; Claremont Colleges; Claremont Graduate University
摘要:The Quick Response (QR) program is a hierarchical suite of information technologies (IT) and applications designed to improve the performance of retailers. Consultants advise retailers to adopt the program wholesale, implying that more and higher levels of technology are better than less technology and lower levels. Academicians, on the other hand, argue that good technology is appropriate technology. That is, firms should adopt only those technologies that suit the specific strategic directio...