954 resultados para Share-based Compensation Arrangements
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Inositol polyphosphate 1-phosphatase, inositol monophosphate phosphatase, and fructose 1,6-bisphosphatase share a sequence motif, Asp-Pro-(Ile or Leu)-Asp-(Gly or Ser)-(Thr or Ser), that has been shown by crystallographic and mutagenesis studies to bind metal ions and participate in catalysis. We compared the six alpha-carbon coordinates of this motif from the crystal structures of these three phosphatases and found that they are superimposable with rms deviations ranging from 0.27 to 0.60 A. Remarkably, when these proteins were aligned by this motif a common core structure emerged, defined by five alpha-helices and 11 beta-strands comprising 155 residues having rms deviations ranging from 1.48 to 2.66 A. We used the superimposed structures to align the sequences within the common core, and a distant relationship was observed suggesting a common ancestor. The common core was used to align the sequences of several other proteins that share significant similarity to inositol monophosphate phosphatase, including proteins encoded by fungal qa-X and qutG, bacterial suhB and cysQ (identical to amtA), and yeast met22 (identical to hal2). Evolutionary comparison of the core sequences indicate that five distinct branches exist within this family. These proteins share metal-dependent/Li(+)-sensitive phosphomonoesterase activity, and each predicted tree branch exhibits unique substrate specificity. Thus, these proteins define an ancient structurally conserved family involved in diverse metabolic pathways including inositol signaling, gluconeogenesis, sulfate assimilation, and possibly quinone metabolism. Furthermore, we suggest that this protein family identifies candidate enzymes to account for both the therapeutic and toxic actions of Li+ as it is used in patients treated for manic depressive disease.
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Author: Kerry W. Holton Title: SCHLEIERMACHER’S DOCTRINE OF BIBLICAL AUTHORITY: AN ALTERNATIVE TO CONTENT-BASED/SUPERNATURALIST AND FUNCTION- BASED/RATIONALIST MODELS Advisor: Theodore M. Vial, Jr. Degree Date: August 2015 This dissertation examines Friedrich Schleiermacher’s understanding of biblical authority and argues that, as an alternative to strictly supernaturalistic and rationalistic models, his understanding allows the New Testament to speak authoritatively in Christian religion in an age of critical, historical awareness. After classifying Schleiermacher’s position in a typology of the doctrine of biblical authority, this dissertation explores his conception of divine revelation and inspiration vis-à-vis scripture. It demonstrates that although he did not believe there is warrant for the claim of a direct connection between divine revelation and scripture, or that scripture is the foundation of faith, he nonetheless asserted that the New Testament is authoritative. He asserted the normative authority of the New Testament on the basis that it is the first presentation of Christian faith. This dissertation examines Schleiermacher’s “canon within the canon,” as well as his denial that the Old Testament shares the same normative worth and inspiration of the New. Although this dissertation finds difficulty with some of Schleiermacher’s views regarding the Old Testament, it names two significant strengths of what is identified as his evangelical, content-based, and rationalist approach to biblical authority. First, it recognizes and values the co-presence and co-activity of the supernatural and the natural !ii in the production of the New Testament canon. This allows both scripture and the church to share religious authority. Second, it allows Christian faith and the historical-method to coexist, as it does not require people to contradict what they know to be the case about science, history, and philosophy. Thus, this dissertation asserts that Schleiermacher’s understanding of biblical authority is a robust one, since, for him, the authority of scripture does not lie in some property of the texts themselves that historians or unbelievers can take away.
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We propose a public key cryptosystem based on block upper triangular matrices. This system is a variant of the Discrete Logarithm Problem with elements in a finite group, capable of increasing the difficulty of the problem while maintaining the key size. We also propose a key exchange protocol that guarantees that both parties share a secret element of this group and a digital signature scheme that provides data authenticity and integrity.
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To provide more efficient and flexible alternatives for the applications of secret sharing schemes, this paper describes a threshold sharing scheme based on exponentiation of matrices in Galois fields. A significant characteristic of the proposed scheme is that each participant has to keep only one master secret share which can be used to reconstruct different group secrets according to the number of threshold values.
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Executive Summary. Both the Commission’s proposal for a ‘Competitiveness and Convergence Instrument’ and the ‘contractual arrangement’ presented by President Van Rompuy share a common concept: associating EU money with national structural reforms under a binding arrangement. The targeted ‘structural reforms’ are the labour market reforms and product and services market reforms in eurozone ‘peripheral’ countries facing the most severe external imbalances. Their implementation would speed up and facilitate the ‘internal devaluation’ process of these countries. In the worst case scenario, failure to adopt the necessary reforms and to adjust wages and prices downwards may lead the most vulnerable countries to leave the eurozone under social and political pressure. Contracts seek to reduce this risk by increasing compliance with the country-specific recommendations for structural reforms issued by the EU institutions within the European Semester, and in particular with the Macroeconomic Imbalance Procedure (MIP). As for the financial support, it follows two different, albeit overlapping rationales. First, the perspective of obtaining EU funding would incentivize the governments of vulnerable countries to adopt reforms that would bear a high political and social cost in the short term. That is, without some form of incentive, it is unlikely that the necessary reforms would be undertaken and this could have significant negative consequences for the EMU as a whole. The second rationale amounts to outright solidarity: EU support is needed to cushion the inevitable socio-economic costs implied not only by the structural reform, but also by the internal devaluation taking place. To make sense of contractual arrangements, some points should be considered in future discussions: 1. Contracts on a voluntary basis only: Contracts cannot be mandatory unlike initially suggested in the Van Rompuy report. This stems not only from the inherent definition of a ‘contract’ – where mutual consent is key – but also from the non-binding nature of the preventive arm of the MIP. Making the country-specific recommendations issued by the EU institutions systematically binding would imply transfers of sovereignty from the national to the EU level that go well beyond the present discussion. Instead, contracts would introduce the possibility of making the preventive arm binding for some countries where corrections are most needed and urgent for the EMU as a whole.
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"Statistical tables."
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Description based on: 1863.
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Description based on: 1960.
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Description based on: 19th (Dec. 31, 1934).
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Description based on: 1940-41; title from caption.
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Title varies.
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Description based on: 1984.
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Description based on: Aug. 1957.
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Latest issue consulted: 1983-93.
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Description based on: Jan. 1994; title from caption.