2,367 research outputs found

    The Knowledge Application and Utilization Framework Applied to Defense COTS: A Research Synthesis for Outsourced Innovation

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    Purpose -- Militaries of developing nations face increasing budget pressures, high operations tempo, a blitzing pace of technology, and adversaries that often meet or beat government capabilities using commercial off-the-shelf (COTS) technologies. The adoption of COTS products into defense acquisitions has been offered to help meet these challenges by essentially outsourcing new product development and innovation. This research summarizes extant research to develop a framework for managing the innovative and knowledge flows. Design/Methodology/Approach – A literature review of 62 sources was conducted with the objectives of identifying antecedents (barriers and facilitators) and consequences of COTS adoption. Findings – The DoD COTS literature predominantly consists of industry case studies, and there’s a strong need for further academically rigorous study. Extant rigorous research implicates the importance of the role of knowledge management to government innovative thinking that relies heavily on commercial suppliers. Research Limitations/Implications – Extant academically rigorous studies tend to depend on measures derived from work in information systems research, relying on user satisfaction as the outcome. Our findings indicate that user satisfaction has no relationship to COTS success; technically complex governmental purchases may be too distant from users or may have socio-economic goals that supersede user satisfaction. The knowledge acquisition and utilization framework worked well to explain the innovative process in COTS. Practical Implications – Where past research in the commercial context found technological knowledge to outweigh market knowledge in terms of importance, our research found the opposite. Managers either in government or marketing to government should be aware of the importance of market knowledge for defense COTS innovation, especially for commercial companies that work as system integrators. Originality/Value – From the literature emerged a framework of COTS product usage and a scale to measure COTS product appropriateness that should help to guide COTS product adoption decisions and to help manage COTS product implementations ex post

    An Analysis of Logistics Pedagogical Literature: Past and Future Trends in Curriculum, Content, and Pedagogy

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    There presently is no comprehensive review which systematizes and summarizes the burgeoning body of logistics educational literature. The purpose of this paper is to provide a guide for both educators and practitioners to assess the history, current status, and future trends in logistics education in order to nurture advancement in logistics education. This paper draws its conclusions based upon a literature review and categorizes the evolution of logistics education into three areas: defining curriculum, developing content and skills taught, and refining teaching methods. Logistics education continues to benefit from strong ties to industry. Additionally, four principle macro-environmental factors were discovered that impact the current status of logistics education: an increase in the number of logistics educational programs, limited supply of logistics-trained faculty, changes to content requirements, and a changing teaching environment. Future research directions from the published literature are summarized. As current logistics programs continue to evolve and the number of logistics and supply chain management programs continue to increase in response to industry demand, this comprehensive review of the logistics literature may help serve as a benchmark for past and current practices in logistics education. The early partnership between industry and education set the stage to help guide educators to evolve logistics education to address practitioner needs. Increased interest in logistics education and changing environmental factors suggest the need for continued collaboration to further logistics education. The literature demonstrates successful dynamic behavior in response to dynamic industries. It highlights factors which may drive further evolution of logistics education and proposes areas impacted

    Financing America\u27s Roads: The Past Is Prologue

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    This article provides a historical perspective of American roadway financing. It explores revenue collection and expenditures at the federal, state, and local governmental levels. Accounting practices of the Highway Trust Fund are discussed including the enactment of the Truth in Budgeting Act to shift revenue collection closer to a direct-user tax. Factors affecting roadway tax revenues are identified and the impact of increasing taxes is discussed. Four key considerations which will continue to shape roadway revenue collection are identified

    Evolution of Supply Chain Collaboration: Implications for the Role of Knowledge

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    Increasingly, research across many disciplines has recognized the shortcomings of the traditional “integration prescription” for inter-organizational knowledge management. This research conducts several simulation experiments to study the effects of different rates of product change, different demand environments, and different economies of scale on the level of integration between firms at different levels in the supply chain. The underlying paradigm shifts from a static, steady state view to a dynamic, complex adaptive systems and knowledge-based view of supply chain networks. Several research propositions are presented that use the role of knowledge in the supply chain to provide predictive power for how supply chain collaborations or integration should evolve. Suggestions and implications are suggested for managerial and research purposes

    Distinguishing Number for some Circulant Graphs

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    Introduced by Albertson et al. \cite{albertson}, the distinguishing number D(G)D(G) of a graph GG is the least integer rr such that there is a rr-labeling of the vertices of GG that is not preserved by any nontrivial automorphism of GG. Most of graphs studied in literature have 2 as a distinguishing number value except complete, multipartite graphs or cartesian product of complete graphs depending on nn. In this paper, we study circulant graphs of order nn where the adjacency is defined using a symmetric subset AA of Zn\mathbb{Z}_n, called generator. We give a construction of a family of circulant graphs of order nn and we show that this class has distinct distinguishing numbers and these lasters are not depending on nn

    On the choosability of claw-free perfect graphs

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    It has been conjectured that for every claw-free graph GG the choice number of GG is equal to its chromatic number. We focus on the special case of this conjecture where GG is perfect. Claw-free perfect graphs can be decomposed via clique-cutset into two special classes called elementary graphs and peculiar graphs. Based on this decomposition we prove that the conjecture holds true for every claw-free perfect graph with maximum clique size at most 44

    Electronic Reverse Auctions: Spawning Procurement Innovation in the Context of Arab Culture

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    Government e-procurement initiatives have the potential to transform local institutions, but few studies have been published of strategies for implementing specific e-procurement tools, particularly involving procurement by a foreign government adapting to local culture in the Middle East/North Africa (MENA). This case describes procurement at a forward operating base (FOB) in Kuwait in support of operations in Iraq. The government procurers had to deal with a phenomenon unique to the MENA region: wasta. Wasta is a form of social capital that bestows power, influence, and connection to those who possess it, similar to guanxi in China. This study explores the value proposition and limitations of electronic reverse auctions (eRA) with the purpose of sharing best practices and lessons learned for government procurement in a MENA country. The public value framework provides valuable theoretical insights for the implementation of a new government e-procurement tool in a foreign country. In a culture dominated by wasta, the suppliers enjoyed the transparency and merit-based virtues of eRA’s that transferred successfully into the new cultural milieu: potential to increase transparency, competition, efficiency, and taxpayer savings. The practices provided herein are designed specifically to help buyers overcome structural barriers including training, organizational inertia, and a lack of eRA policy and guidance while implementing a new e-procurement tool in a foreign country

    Connection, Trust, and Commitment: Dimensions of Co-creation?

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    The purpose of this research is to identify a key driver of relationship closeness for service organizations. Based upon the co-creation concept from Service-Dominant Logic, connection is proposed as a new construct rooted in emotional attachment that bolsters the effect of trust and commitment on future intention among customers of a service-intense organization. Causal models are verified with a large empirical sample drawn from an organization in the process of dealing with the increasing sense of depersonalization that has afflicted growing organizations in a variety of industries. The paper distinguishes an important dimension of customer relationships that can be affected by service managers in order to enhance customer loyalty and satisfaction
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