54,468 research outputs found

    Intel's XL Permit: A Framework for Evaluation

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    The paper develops a framework to evaluate permits granted to firms under the Environmental Protection Agency's Project XL � with emphasis on the novel air permit granted to the Intel Corporation. We describe the permit, the process that created it, and the types of costs and benefits likely to arise from this type of "facility-specific" regulatory arrangement. Among other things, the paper describes the permit's impact on environmental quality, production costs, transaction costs, and Intel's strategic market position. The paper also considers how an estimate of the costs and benefits � both to Intel and society � might be estimated. While facility-specific regulation typically conjures images of production cost savings as processes are re-engineered and low-cost abatement strategies pursued, the Intel case highlights perhaps a more important source of benefit: flexibility in the form of streamlined permitting. Flexibility in this form allows for accelerated product introductions, with potentially significant benefits to the firm and possibly to society.

    Strategic perspectives on modularity

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    In this paper we argue that the debate on modularity has come to a point where a consensus is slowly emerging. However, we also contend that this consensus is clearly technology driven. In particular, no room is left for firm strategies. Typically, technology is considered as an exogenous variable to which firms have no choices but to adapt. Taking a slightly different perspective, our main objective is to offer a conceptual framework enabling to shed light on the role of corporate strategies in the process of modularization. From interviews with academic design engineers, we show that firms often consider product architecture as a critical variable to fit their strategic requirements. Based on design sciences, we build an original approach to product modularity. This approach, which leaves an important space for firms' strategic choices, proves also to seize a large part of the industrial reality of modularity. Our framework, which is a first step towards the consideration of strategies within the framework of modularity, gives an account for the diversity of industrial logics related to product modularization.product modularity ; corporate strategy ; technological determinism

    Combatting electoral traces: the Dutch tempest discussion and beyond

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    In the Dutch e-voting debate, the crucial issue leading to the abandonment of all electronic voting machines was compromising radiation, or tempest. Other countries, however, do not seem to be bothered by this risk. In this paper, we use actor-network theory to analyse the socio-technical origins of the Dutch tempest issue in e-voting, and its consequences for e-voting beyond the Netherlands. We introduce the term electoral traces to denote any physical, digital or social evidence of a voter's choices in an election. From this perspective, we provide guidelines for risk analysis as well as an overview of countermeasures

    Single integrated device for optical CDMA code processing in dual-code environment

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    We report on the design, fabrication and performance of a matching integrated optical CDMA encoder-decoder pair based on holographic Bragg reflector technology. Simultaneous encoding/decoding operation of two multiple wavelength-hopping time-spreading codes was successfully demonstrated and shown to support two error-free OCDMA links at OC-24. A double-pass scheme was employed in the devices to enable the use of longer code length

    The FTC's Challenge to Intel's Cross-Licensing Practices

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    After an investigation lasting several months, in June 1998 the Federal Trade Commission brought an antitrust lawsuit against Intel Corporation based on Intel's conduct towards Intergraph, and similar conduct towards Digital Equipment Corporation and Compaq, all in the context of disputes where Intel was accused of patent infringement. The FTC charged that Intel's practices were an abuse of Intel's monopoly position in microprocessors. Is Intel's conduct anti-competitive and thus illegal under the antitrust laws? That is the central question explored in this paper. An introductory section provides some background for the case by discussing the tension between intellectual property rights and antitrust law, a tension that is evident in the FTC's dispute with Intel, and by describing the role of patents in the semiconductor industry. Section 3 provides a succinct summary of the facts surrounding Intel's conduct in each of the three patent disputes identified by the FTC. Section 4 explains the FTC's theory of how Intel's conduct was anti-competitive. Section 5 presents Intel's response. Section 6 describes the settlement reached between the FTC and Intel. The final section discusses legal and economic developments since the case was settled and remarks on the lasting implications of the Intel case.

    RFID chips: Future technology on everyone’s lips

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    Radio frequency identification (RFID) is considered a technology of the future, but RFID chips have long established themselves in our everyday lives. RFID systems combine the physical world of a product with the virtual world of digital data. Projects based on RFID far transcend simply replacing the bar code, and in fact represent a new all-encompassing structural concept. The RFID market is faced with the conflicting demands for cheap solutions on the one hand and guaranteed high-level security, which is predicated on additional investment, on the other. The retail trade is playing a decisive part in the broad-based roll-out of RFID projects. Beyond deployment in the retail market, though, RFID will soon be considered an indispensable part of the entire value chain in all sectors of the economy.information- and communication technology; ICT; e-business; e-commerce; B2C-e-commerce; internet; retail; supply chain management; tag

    What happens when the market shifts to China? The Gabon timber and Thai cassava value chains

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    Rapid economic growth in China has boosted its demand for commodities. At the same time, many commodity sectors have experienced declining demand from high income northern economies. This paper examines two hypotheses of the consequences of this shift in final markets for the organization of global value chains in general, and for the role played in them by southern producers in particular. The first is that there will be a decline in the importance of standards in global value chains. The second is that there will be increasing constraints in the ability of low-income producers to upgrade to higher value niches in their chains. Detailed case studies of the Thai cassava industry and the Gabon timber sector confirm both these hypotheses. It remains to be seen how widespread these trends are across other sectors

    Abundance of Rice Root Aphid Among Selected Plant Species and on Plants Grown With Different Soil-Surface Media

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    The rice root aphid, Rhopalosiphum rufiabdominalis (Sasaki), is distributed worldwide and colonizes a wide range of plants. However, relatively little is known about the suitability of different host plants, optimal rearing techniques, and the aphid’s impact on plant fitness. To improve understanding of these factors, laboratory experiments were conducted to compare the abundance of rice root aphid on plants grown using three different soil-surface media and among selected monocotyledonous and dicotyledonous plants. Rice root aphid was more abundant on plants grown with a sandy soil surface than a surface with fine wood chips or only bare non-sandy soil. Rice root aphid was more abundant on ‘Elbon’ rye than on ‘Bart 38,’ ‘Dart,’ ‘Fletcher’ and ‘Ramona 50’ wheat. More winged rice root aphids were produced on Elbon rye than on Dart wheat, but the number of winged aphids on Elbon rye did not differ from that on other wheat lines. Rice root aphid was more abundant on Elbon rye and ‘TAM 110’ wheat than on ‘Marmin,’ ‘Marshall’ and ‘Sharp’ wheat. Additional observations with monocotyledonous plants showed that abundance of rice root aphid on ‘Kivu 85’ triticale was comparable to that on Elbon rye. Rice root aphid did not reproduce on potato or soybean, although winged adults persisted up to 24 days on caged potato plants. The implications of differential abundance of rice root aphid on plants are discussed in regard to colony rearing, future experiments and possible pest management considerations

    Innovative teaching of IC design and manufacture using the Superchip platform

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    In this paper we describe how an intelligent chip architecture has allowed a large cohort of undergraduate students to be given effective practical insight into IC design by designing and manufacturing their own ICs. To achieve this, an efficient chip architecture, the “Superchip”, has been developed, which allows multiple student designs to be fabricated on a single IC, and encapsulated in a standard package without excessive cost in terms of time or resources. We demonstrate how the practical process has been tightly coupled with theoretical aspects of the degree course and how transferable skills are incorporated into the design exercise. Furthermore, the students are introduced at an early stage to the key concepts of team working, exposure to real deadlines and collaborative report writing. This paper provides details of the teaching rationale, design exercise overview, design process, chip architecture and test regime
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