3,705 research outputs found

    Towards an Interoperable Digital Scholarly Edition

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    Recent proposals for creating digital scholarly editions (DSEs) through the crowdsourcing of transcriptions and collaborative scholarship, for the establishment of national repositories of digital humanities data, and for the referencing, sharing, and storage of DSEs, have underlined the need for greater data interoperability. The TEI Guidelines have tried to establish standards for encoding transcriptions since 1988. However, because the choice of tags is guided by human interpretation, TEI-XML encoded files are in general not interoperable. One way to fix this problem may be to break down the current all-in-one approach to encoding so that DSEs can be specified instead by a bundle of separate resources that together offer greater interoperability: plain text versions, markup, annotations, and metadata. This would facilitate not only the development of more general software for handling DSEs, but also enable existing programs that already handle these kinds of data to function more efficiently

    Views from the coalface: chemo-sensors, sensor networks and the semantic sensor web

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    Currently millions of sensors are being deployed in sensor networks across the world. These networks generate vast quantities of heterogeneous data across various levels of spatial and temporal granularity. Sensors range from single-point in situ sensors to remote satellite sensors which can cover the globe. The semantic sensor web in principle should allow for the unification of the web with the real-word. In this position paper, we discuss the major challenges to this unification from the perspective of sensor developers (especially chemo-sensors) and integrating sensors data in real-world deployments. These challenges include: (1) identifying the quality of the data; (2) heterogeneity of data sources and data transport methods; (3) integrating data streams from different sources and modalities (esp. contextual information), and (4) pushing intelligence to the sensor level

    Dynamic Aspects of Productivity Spillovers, Terms of Trade and The "Home Market Effects"

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    In this paper, we first set up a model that incorporates firm dynamics into the Global Economy Model (henceforth, GEM) developed by the IMF Research Department. Then, we show how the economic variables respond to the shocks that shift the production frontier outwards, namely productivity gains in manufacturing, efficiency gains in creating new firms, and an increase in the labor force. Contrary to the model used in previous research on the same topic by Corsetti, Martin and Pesenti (2007, henceforth, CMP), our model contains rich and realistic dynamics embedded in the GEM such as a time-to-build constraint for firm dynamics, and nominal price and wage stickiness. We show that (1) the analytical results of CMP are dependent on the elasticity of substitution between domestic and foreign goods, (2) short-run responses could be different from those in CMP because of the existence of price and wage stickiness, and (3) persistence of shocks also alters the direction of responses via the wealth effect. These results suggest that it is of great importance for policy institutions to acknowledge the dynamic aspects of productivity spillovers by simulating a model with richer dynamics like the GEM.New Keynesian Model, Monetary Policy, Transparency, Productivity Growth, Learning

    The Impact of Competition Policy: What are the Known Unknowns?

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    Evaluations of competition policy are increasingly common and typically establish that consumer bene.ts from detected cases easily outweigh the costs of competition authorities (CA). However, such assessments are often driven by data availability and only capture a small part of the total impact because they sidestep the difficult issue of how to evaluate deterrence. Similarly, they ignore the fact that policy does not root out all anti-competitive cases. This paper suggests a broader framework for evaluation which encompasses these unobserved impacts. Calibration is difficult precisely because we cannot rely on empirical observations on cases which have been observed to make deductions about cases which have not (because they are deterred or undetected). It thereby confronts the classic sample selection problem which is endemic in all studies based on data from CA decisions. Drawing on insights from economic theory, it argues that selection bias is likely to be substantial because the unobserved cases could well be those which are most harmful. If so, the deterrence of anti-competitive mergers may have a much greater positive impact, but the effects of non-detected cartels may be more serious than is usually supposed

    The Politics of Growth: Can Lobbying Raise Growth and Welfare?

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    This paper aims at analyzing the eects of lobbying over economic growth and primarily welfare. We model explicitly the interaction be- tween policy-makers and rms in a setup where the latter undertakes political contributions to the former in exchange for more restrictive market regulations which induce exit and enhance the protability of the market. In a sectorial equilibrium, despite stimulating growth, lobbying restricts the market structure and reduces welfare when com- pared to the free-entry outcome. However, once general equilibrium considerations are taken into account, we nd that lobbying may im- prove welfare over a welfare maximizing free-entry equilibrium, by means of an expansion in aggregate demand. This introduces a new paradigm in the literature about the eects of lobbying over economic performance. JEL codes: D72, L13, O31

    Iphone Book

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    The iPhone is a line of Internet- and multimedia-enabled smartphones designed and marketed by Apple Inc. The first iPhone was unveiled by Apple CEO Steve Jobs on January 9, 2007, and released on June 29, 2007. An iPhone can function as a video camera (video recording was not a standard feature until the iPhone 3GS was released), a camera phone, can send texts and receive visual voicemail, a portable media player, and an Internet client with email and web browsing capabilities, and both Wi-Fi and 3G connectivity. The user interface is built around the device's multi-touch screen, including a virtual keyboard rather than a physical one. Third-party as well as Apple application software is available from the App Store, which launched in mid-2008 and now has over 350,000 "apps" approved by Apple. These apps have diverse functionalities, including games, reference, GPS navigation, social networking, e-booksEscuela Técnica Superior de Ingeniería de TelecomunicaciónUniversidad Politécnica de Cartagen

    Iphone Bookshelf

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    The iPhone is a line of Internet- and multimedia-enabled smartphones designed and marketed by Apple Inc. The first iPhone was unveiled by Apple CEO Steve Jobs on January 9, 2007, and released on June 29, 2007. An iPhone can function as a video camera (video recording was not a standard feature until the iPhone 3GS was released), a camera phone, can send texts and receive visual voicemail, a portable media player, and an Internet client with email and web browsing capabilities, and both Wi-Fi and 3G connectivity. The user interface is built around the device's multi-touch screen, including a virtual keyboard rather than a physical one. Third-party as well as Apple application software is available from the App Store, which launched in mid-2008 and now has over 350,000 "apps" approved by Apple. These apps have diverse functionalities, including games, reference, GPS navigation, social networking, e-books... To create applications for this device it’s use the APPLE SDK.Escuela Técnica Superior de Ingeniería de TelecomunicaciónUniversidad Politécnica de Cartagen

    New imperialism or new capitalism?

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    Over the past century, the institution of capital and the process of its accumulation have been fundamentally transformed. By contrast, the theories that explain this institution and process have remained largely unchanged. The purpose of this paper is to address this mismatch. Using a broad brush, we outline a new, power theory of capital and accumulation. We use this theory to assess the changing meaning of the corporation and the capitalist state, the new ways in which capital gets accumulated and the specific historical trajectory of twentieth-century capitalism up to the present.arms; accumulation; capital flow; capitalism; conflict; corporation; crisis; distribution; elite; energy; finance; globalization; growth; imperialism; GPE; liberalism; Marxism; Middle East; military; national interest; neoclassical economics; neoliberalism; nomos; oil; OPEC; ownership; peace; power; profit; ruling class; security; stagflation; state; stock market; TNC; United States; US; utility; value; violence; war
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