687 research outputs found

    Opposition and dissidence: two modes of resistance against international rule

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    Rule is commonly conceptualized with reference to the compliance it invokes. In this article, we propose a conception of rule via the practice of resistance instead. In contrast to liberal approaches, we stress the possibility of illegitimate rule, and, as opposed to critical approaches, the possibility of legitimate authority. In the international realm, forms of rule and the changes they undergo can thus be reconstructed in terms of the resistance they provoke. To this end, we distinguish between two types of resistance - opposition and dissidence - in order to demonstrate how resistance and rule imply each other. We draw on two case studies of resistance in and to international institutions to illustrate the relationship between rule and resistance and close with a discussion of the normative implications of such a conceptualization

    Mechanisms of international influence on domestic elite sport policy

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    In the analysis of sport policy the permeability of domestic policy processes and the significance of non-domestic policy influences is increasingly acknowledged. There is also a growing awareness of the role of domestic institutional arrangements in mediating influences external to the domestic policy system. Taking the interaction between non-domestic influences and domestic policy processes as its starting point the article evaluates, in relation to elite sport, the variety of mechanisms that have been identified as linking the domestic and non-domestic policy spheres. It is argued that the mechanisms vary in relation to the locus of initiative, the basis of engagement, the key relationships and the nature of power relationships. It is also argued that in many countries in relation to elite sport policy there is a dual process in operation of domestically initiated policy learning and non-domestically initiated policy harmonisation through policy regimes

    Fermi-LAT Study of Gamma-ray Emission in the Direction of Supernova Remnant W49B

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    We present an analysis of the gamma-ray data obtained with the Large Area Telescope (LAT) onboard the Fermi Gamma-ray Space Telescope in the direction of SNR W49B (G43.3-0.2). A bright unresolved gamma-ray source detected at a significance of 38 sigma is found to coincide with SNR W49B. The energy spectrum in the 0.2-200 GeV range gradually steepens toward high energies. The luminosity is estimated to be 1.5x10^{36} (D/8 kpc)^2 erg s^-1 in this energy range. There is no indication that the gamma-ray emission comes from a pulsar. Assuming that the SNR shell is the site of gamma-ray production, the observed spectrum can be explained either by the decay of neutral pi mesons produced through the proton-proton collisions or by electron bremsstrahlung. The calculated energy density of relativistic particles responsible for the LAT flux is estimated to be remarkably large, U_{e,p}>10^4 eV cm^-3, for either gamma-ray production mechanism.Comment: 9 pages, 10 figure

    Global Governance Behind Closed Doors : The IMF Boardroom, the Enhanced Structural Adjustment Facility, and the Intersection of Material Power and Norm Change in Global Politics

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    Up on the 12th floor of its 19th Street Headquarters, the IMF Board sits in active session for an average of 7 hours per week. Although key matters of policy are decided on in the venue, the rules governing Boardroom interactions remain opaque, resting on an uneasy combination of consensual decision-making and weighted voting. Through a detailed analysis of IMF Board discussions surrounding the Enhanced Structural Adjustment Facility (ESAF), this article sheds light on the mechanics of power in this often overlooked venue of global economic governance. By exploring the key issues of default liability and loan conditionality, I demonstrate that whilst the Boardroom is a more active site of contestation than has hitherto been recognized, material power is a prime determinant of both Executive Directors’ preferences and outcomes reached from discussions. And as the decisions reached form the backbone of the ‘instruction sheet’ used by Fund staff to guide their everyday operational decisions, these outcomes—and the processes through which they were reached—were factors of primary importance in stabilizing the operational norms at the heart of a controversial phase in the contemporary history of IMF concessional lending

    The Relation Between the Surface Brightness and the Diameter for Galactic Supernova Remnants

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    In this work, we have constructed a relation between the surface brightness (ÎŁ\Sigma) and diameter (D) of Galactic C- and S-type supernova remnants (SNRs). In order to calibrate the ÎŁ\Sigma-D dependence, we have carefully examined some intrinsic (e.g. explosion energy) and extrinsic (e.g. density of the ambient medium) properties of the remnants and, taking into account also the distance values given in the literature, we have adopted distances for some of the SNRs which have relatively more reliable distance values. These calibrator SNRs are all C- and S-type SNRs, i.e. F-type SNRs (and S-type SNR Cas A which has an exceptionally high surface brightness) are excluded. The Sigma-D relation has 2 slopes with a turning point at D=36.5 pc: ÎŁ\Sigma(at 1 GHz)=8.4−6.3+19.5^{+19.5}_{-6.3}×10−12\times10^{-12} D−5.99−0.33+0.38^{{-5.99}^{+0.38}_{-0.33}} Wm−2^{-2}Hz−1^{-1}ster−1^{-1} (for ÎŁ\Sigma≀3.7×10−21\le3.7\times10^{-21} Wm−2^{-2}Hz−1^{-1}ster−1^{-1} and D≄\ge36.5 pc) and ÎŁ\Sigma(at 1 GHz)=2.7−1.4+2.1^{+2.1}_{-1.4}×\times 10−17^{-17} D−2.47−0.16+0.20^{{-2.47}^{+0.20}_{-0.16}} Wm−2^{-2}Hz−1^{-1}ster−1^{-1} (for ÎŁ\Sigma>3.7×10−21>3.7\times10^{-21} Wm−2^{-2}Hz−1^{-1}ster−1^{-1} and D<<36.5 pc). We discussed the theoretical basis for the ÎŁ\Sigma-D dependence and particularly the reasons for the change in slope of the relation were stated. Added to this, we have shown the dependence between the radio luminosity and the diameter which seems to have a slope close to zero up to about D=36.5 pc. We have also adopted distance and diameter values for all of the observed Galactic SNRs by examining all the available distance values presented in the literature together with the distances found from our ÎŁ\Sigma-D relation.Comment: 45 pages, 2 figures, accepted for publication in Astronomical and Astrophysical Transaction
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