153 research outputs found

    The vampire squid: Value, crisis and the power of finance

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    Over the last five decades the power and global reach of financial institutions and finance capital to organize economic, social and political life has grown seemingly unchecked. This is manifested in the ability of international markets to limit the economic sovereignty of states; the power of activist shareholders to dictate policy to company management, often at the expense of long‐term strategy and employment creation; and the advantages offered by returns to investments in financial assets over those in manufacturing and services. All of these developments have contributed to the apparently inescapable triumph of neoliberalism and the deepening of global inequality. They have also led to the economic havoc of the 2008 financial crisis, which plunged the global economy into a period of austerity from which it has not yet emerged (Thompson, 2017). It is no wonder, then, that money markets and financial institutions have fallen from being the vaunted legislators of the world to become, for some, its new pariahs. A new consensus is emerging that many of our economic ills stem from the fact that banks and financiers, instead of merely facilitating the production of ‘real’ wealth in the form of services and goods, have slipped their bonds to become independent players in their own right. They are now seen at best as the tail wagging the dog and at worst as outright parasites: ‘a great vampire squid’, as one journalist described Goldman Sachs, ‘wrapped around the face of humanity, relentlessly jamming its blood funnel into anything that smells like money’ (Taibbi, 2010)

    Disparate MgII Absorption Statistics towards Quasars and Gamma-Ray Bursts : A Possible Explanation

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    We examine the recent report by Prochter et al. (2006) that gamma-ray burst (GRB) sight lines have a much higher incidence of strong MgII absorption than quasar sight lines. We propose that the discrepancy is due to the different beam sizes of GRBs and quasars, and that the intervening MgII systems are clumpy with the dense part of each cloudlet of a similar size as the quasars, i.e. < 10^16 cm, but bigger than GRBs. We also discuss observational predictions of our proposed model. Most notably, in some cases the intervening MgII absorbers in GRB spectra should be seen varying, and quasars with smaller sizes should show an increased rate of strong MgII absorbers. In fact, our prediction of variable MgII lines in the GRB spectra has been now confirmed by Hao et al. (2007), who observed intervening FeII and MgII lines at z=1.48 to be strongly variable in the multi-epoch spectra of z=4.05 GRB060206.Comment: 12 pages, 2 figures; substantially revised model calculation; accepted for publication in Astrophysics & Space Science as a Lette

    E-retailing ethics in Egypt and its effect on customer repurchase intention

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    The theoretical understanding of online shopping behaviour has received much attention. Less focus has been given to the formation of the ethical issues that result from online shopper interactions with e-retailers. The vast majority of earlier research on this area is conceptual in nature and limited in scope by focusing on consumers’ privacy issues. Therefore, the purpose of this paper is to propose a theoretical model explaining what factors contribute to online retailing ethics and its effect on customer repurchase intention. The data were analysed using variance-based structural equation modelling, employing partial least squares regression. Findings indicate that the five factors of the online retailing ethics (security, privacy, non- deception, fulfilment/reliability, and corporate social responsibility) are strongly predictive of online consumers’ repurchase intention. The results offer important implications for e-retailers and are likely to stimulate further research in the area of e-ethics from the consumers’ perspective

    Astronomical Distance Determination in the Space Age: Secondary Distance Indicators

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    The formal division of the distance indicators into primary and secondary leads to difficulties in description of methods which can actually be used in two ways: with, and without the support of the other methods for scaling. Thus instead of concentrating on the scaling requirement we concentrate on all methods of distance determination to extragalactic sources which are designated, at least formally, to use for individual sources. Among those, the Supernovae Ia is clearly the leader due to its enormous success in determination of the expansion rate of the Universe. However, new methods are rapidly developing, and there is also a progress in more traditional methods. We give a general overview of the methods but we mostly concentrate on the most recent developments in each field, and future expectations. © 2018, The Author(s)

    The Scientific Foundations of Forecasting Magnetospheric Space Weather

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    The magnetosphere is the lens through which solar space weather phenomena are focused and directed towards the Earth. In particular, the non-linear interaction of the solar wind with the Earth's magnetic field leads to the formation of highly inhomogenous electrical currents in the ionosphere which can ultimately result in damage to and problems with the operation of power distribution networks. Since electric power is the fundamental cornerstone of modern life, the interruption of power is the primary pathway by which space weather has impact on human activity and technology. Consequently, in the context of space weather, it is the ability to predict geomagnetic activity that is of key importance. This is usually stated in terms of geomagnetic storms, but we argue that in fact it is the substorm phenomenon which contains the crucial physics, and therefore prediction of substorm occurrence, severity and duration, either within the context of a longer-lasting geomagnetic storm, but potentially also as an isolated event, is of critical importance. Here we review the physics of the magnetosphere in the frame of space weather forecasting, focusing on recent results, current understanding, and an assessment of probable future developments.Peer reviewe

    The Physical Processes of CME/ICME Evolution

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    As observed in Thomson-scattered white light, coronal mass ejections (CMEs) are manifest as large-scale expulsions of plasma magnetically driven from the corona in the most energetic eruptions from the Sun. It remains a tantalizing mystery as to how these erupting magnetic fields evolve to form the complex structures we observe in the solar wind at Earth. Here, we strive to provide a fresh perspective on the post-eruption and interplanetary evolution of CMEs, focusing on the physical processes that define the many complex interactions of the ejected plasma with its surroundings as it departs the corona and propagates through the heliosphere. We summarize the ways CMEs and their interplanetary CMEs (ICMEs) are rotated, reconfigured, deformed, deflected, decelerated and disguised during their journey through the solar wind. This study then leads to consideration of how structures originating in coronal eruptions can be connected to their far removed interplanetary counterparts. Given that ICMEs are the drivers of most geomagnetic storms (and the sole driver of extreme storms), this work provides a guide to the processes that must be considered in making space weather forecasts from remote observations of the corona.Peer reviewe

    Genome-Wide Association Study in BRCA1 Mutation Carriers Identifies Novel Loci Associated with Breast and Ovarian Cancer Risk

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    BRCA1-associated breast and ovarian cancer risks can be modified by common genetic variants. To identify further cancer risk-modifying loci, we performed a multi-stage GWAS of 11,705 BRCA1 carriers (of whom 5,920 were diagnosed with breast and 1,839 were diagnosed with ovarian cancer), with a further replication in an additional sample of 2,646 BRCA1 carriers. We identified a novel breast cancer risk modifier locus at 1q32 for BRCA1 carriers (rs2290854, P = 2.7×10-8, HR = 1.14, 95% CI: 1.09-1.20). In addition, we identified two novel ovarian cancer risk modifier loci: 17q21.31 (rs17631303, P = 1.4×10-8, HR = 1.27, 95% CI: 1.17-1.38) and 4q32.3 (rs4691139, P = 3.4×10-8, HR = 1.20, 95% CI: 1.17-1.38). The 4q32.3 locus was not associated with ovarian cancer risk in the general population or BRCA2 carriers, suggesting a BRCA1-specific associat

    Complex needs in homelessness practice; a review of 'new markets of vulnerability'

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    This article reviews institutional responses to adult homeless people, to argue that there is a contemporary flourishing of debates about complex needs across homelessness research and practice fields. These understand housing need as a mental and physical health issue and a care and support need, with foundations in biographical and societal events, issues and experiences, including trauma. Responses to complex needs are conceptualised as enterprising in scope; articulated as fresh, proactive, preventative and positive. The article suggests that there are a range of legislative, policy and funding drivers for these developments, from across homelessness, housing support and adult social care fields, which are distinctive to the English context. At the same time, debates about what complex needs are, and how best to respond to them, are evident in international debates about service delivery models with homeless service users in the Global Western North. ‘Complex needs’ is defined as a travelling concept, with affective qualities, which provides foundation for practice interventions, techniques and principles in different locations. The article conceptualises institutional machinations around the governance of complex needs as ‘new markets of vulnerability’. This term theorises new markets and new marketising strategies around complex needs in the context of a much larger reconfiguring of the mixed economies of welfare around markets and market mimicking devices and practices. It is argued that the intensification of activities around complex needs give insight into processes of neoliberalisation in contemporary modernized welfare ‘mixes’
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