1,855 research outputs found

    Democracy and Economic Growth: the role of the I.L.O: An abbreviated version of an address given in Accra on 15 December 1969, by Dr C. Wilfred Jenks, who has since been elected Director-General of the International Labour Office, Geneva

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    Throughout the developing world today the accent is upon economic growth. No reasonable man can question this emphasis while inequalities among nations, and inequalities within nations, remain so glaring. Inevitable and healthy as this may be, it raises one fundamental question, Growth for what? Growth for growth's sake? Growth for those astute enough to profit from it? Or growth as an essential concomitant of political stability and social justice for the whole community? There are other searching questions. Is democracy compatible with economic growth? Are human rights and civil liberties, free enterprise and free trade unionism, compatible with growth? Where they conflict, which comes first? or what reasonable compromise can be made

    Electricity in Mining

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    Also included in this item is a discussion of C. W. Jenks' paper by various members of the Institut

    The Contribution to International Legislation of the Nineteenth Session of the International Labor Conference

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    It is proposed in this article to consider the Draft Conventions adopted by the International Labor Conference at its Nineteenth Session primarily with a view to illustrating the nature of the contribution which the Conference is making to international legislation and the manner in which problems which have some general bearing upon the development of international law and organization arise for consideration in connection with International Labor Conventions. It is unnecessary for this purpose to recapitulate the composition, powers, and procedure of the International Labor Conference, or to review that part of the activities of its Nineteenth Session which did not lead to the immediate adoption of Draft Conventions. It is therefore necessary to warn the reader that this article is not an attempt to give him a general impression of the Conference. It does not attempt to review the general discussions of social policy based upon the director's report. It does not describe the Unemployment (Young Persons) Recommendation, 1935, an important pronouncement which is one of the most valuable results of the Conference, but which, being a Recommendation, is intended "to be submitted to the Members for consideration with a view to effect being given to it by national legislation or otherwise,” and is therefore incapable of becoming by ratification the source of international obligations. This article, further, gives no account of the preliminary discussions which will probably lead to the adoption of Draft Conventions in future years; nor does it review the work of the Conference in supervising the application of existing Conventions. Its scope is limited strictly to a discussion of the five Draft Conventions actually adopted at the Nineteenth Session, i.e., the Forty-Hour Week Convention, 1935; the Reduction of Hours of Work (Glass-Bottle Works) Convention, 1935; the Maintenance of Migrants' Pension Rights Convention, 1935; the Underground Work (Women) Convention, 1935; and the Hours of Work (Coal Mines) Convention (Revised), 1935. Certain of these instruments raise far-reaching questions of economic and social policy; but discussion of such questions would not be appropriate in what is intended as a legal commentar

    Formation of a quasicrystalline Pb monolayer on the ten-fold surface of the decagonal Al-Ni-Co quasicrystal

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    Lead has been deposited on the ten-fold surface of decagonal Al72Ni11Co17 to form an epitaxial quasicrystalline single-element monolayer. The overlayer grows through nucleation of nanometer-sized irregular islands and the coverage saturates at 1 ML. The overlayer is well-ordered quasiperiodically as evidenced by LEED and Fourier transforms of STM images. Annealing the film to 600 K improves the structural quality, but causes the evaporation of some material such that the film develops pores. Electronic structure measurements using X-ray photoemission spectroscopy indicate that the chemical interaction of the Pb atoms with the substrate is weak.Comment: 12 pages, 5 figure

    Chewing gum modifies state-anxiety and alertness under conditions of social stress

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    Objectives: The finding that chewing gum can moderate state-anxiety under conditions of acute stress¹ has proved difficult to replicate.2,4 The present study examines the extent to which chewing gum can moderate state-anxiety under conditions of acute social stress. Method: In a between-participants design, 36 participants completed a task comprising a mock job interview (a variation on the Trier Social Stress Task3, which included a mental arithmetic component) whilst either chewing gum or without gum. Self-rated measures of mood and anxiety were taken at baseline, after a 10-minute presentation preparation stage, after the 10-minute presentation, and following a 5-minute recovery stage. Results: Post-presentation measures reflected increased state-anxiety and decrease self-rated calmness and contentedness. Chewing gum attenuated the rise in state-anxiety whilst increasing self-rated alertness. Chewing gum did not affect contentedness or calmness. Conclusions: The findings indicate that chewing gum can act to reduce anxiety under conditions of acute social stress: a finding consistent with Scholey et al.1 Furthermore, the data add to the growing body of literature demonstrating that chewing gum can increase alertness.1,2,4,

    Formalizing Mathematical Knowledge as a Biform Theory Graph: A Case Study

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    A biform theory is a combination of an axiomatic theory and an algorithmic theory that supports the integration of reasoning and computation. These are ideal for formalizing algorithms that manipulate mathematical expressions. A theory graph is a network of theories connected by meaning-preserving theory morphisms that map the formulas of one theory to the formulas of another theory. Theory graphs are in turn well suited for formalizing mathematical knowledge at the most convenient level of abstraction using the most convenient vocabulary. We are interested in the problem of whether a body of mathematical knowledge can be effectively formalized as a theory graph of biform theories. As a test case, we look at the graph of theories encoding natural number arithmetic. We used two different formalisms to do this, which we describe and compare. The first is realized in CTTuqe{\rm CTT}_{\rm uqe}, a version of Church's type theory with quotation and evaluation, and the second is realized in Agda, a dependently typed programming language.Comment: 43 pages; published without appendices in: H. Geuvers et al., eds, Intelligent Computer Mathematics (CICM 2017), Lecture Notes in Computer Science, Vol. 10383, pp. 9-24, Springer, 201

    Surface Studies of Oxidation of a Single-Grain Quasicrystal

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    We have used Auger electron spectroscopy (AES), X-ray photoelectron spectroscopy (XPS) and low-energy electron diffraction (LEED) to characterize the surface properties of a single-grain Al70Pd21Mn9 (APM) quasicrystal (QC) upon oxidation. When oxygen is adsorbed on this surface, a disordered layer is formed at low coverages. This chemisorbed oxygen destroys the five-fold quasiperiodicity completely. Further adsorption of oxygen leads to a thin layer (less than 20 A) of AI oxide which passivates the surface. At elevated temperatures (870 K), adsorption of oxygen induces an enrichment of AI on the surface. This is explained by the exothermicity of its oxide and the possibility of increased mobility of AI at higher temperatures. Al is the only element in this QC which can be oxidized. No evidence of oxidization for Pd and Mn is observed

    Alpha-fetoprotein detection of hepatocellular carcinoma leads to a standardized analysis of dynamic AFP to improve screening based detection

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    Detection of hepatocellular carcinoma (HCC) through screening can improve outcomes. However, HCC surveillance remains costly, cumbersome and suboptimal. We tested whether and how serum Alpha-Fetoprotein (AFP) should be used in HCC surveillance. Record linkage, dedicated pathways for management and AFP data-storage identified i) consecutive highly characterised cases of HCC diagnosed in 2009–14 and ii) a cohort of ongoing HCC-free patients undergoing regular HCC surveillance from 2009. These two well-defined Scottish patient cohorts enabled us to test the utility of AFP surveillance. Of 304 cases of HCC diagnosed over 6 years, 42% (129) were identified by a dedicated HCC surveillance programme. Of these 129, 47% (61) had a detectable lesion first identified by screening ultrasound (US) but 38% (49) were prompted by elevated AFP. Despite pre-HCC diagnosis AFP >20kU/L being associated with poor outcome, ‘AFP-detected’ tumours were offered potentially curative management as frequently as ‘US-detected’ HCCs; and had comparable survival. Linearity of serial log10-transformed AFPs in HCC cases and in the screening ‘HCC-free’ cohort (n = 1509) provided indicators of high-risk AFP behaviour in HCC cases. An algorithm was devised in static mode, then tested dynamically. A case/control series in hepatitis C related disease demonstrated highly significant detection (p<1.72*10−5) of patients at high risk of developing HCC. These data support the use of AFP in HCC surveillance. We show proof-of-principle that an automated and further refine-able algorithmic interpretation of AFP can identify patients at higher risk of HCC. This approach could provide a cost-effective, user-friendly and much needed addition to US surveillance
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