3,482,115 research outputs found

    Foreign Direct Investment And Poverty Reduction

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    This paper provides a detailed survey of the literature on the impact of foreign direct investment (FDI) on poverty reduction, outlining the theoretical and empirical relationship between these variables. Although a number of studies have been done on the impact of FDI on poverty reduction, the majority of these studies have focused on the indirect impact of FDI on poverty reduction. The bulk of the literature reviewed supports the positive effects of foreign direct investment on poverty reduction, although a few studies have also found foreign direct investment to have an adverse or insignificant effect on poverty reduction. This study differs fundamentally from previous studies in that it focuses on the direct impact of FDI on poverty reduction, giving a detailed review of the nature of this relationship

    A Direct Reduction from k-Player to 2-Player Approximate Nash Equilibrium

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    We present a direct reduction from k-player games to 2-player games that preserves approximate Nash equilibrium. Previously, the computational equivalence of computing approximate Nash equilibrium in k-player and 2-player games was established via an indirect reduction. This included a sequence of works defining the complexity class PPAD, identifying complete problems for this class, showing that computing approximate Nash equilibrium for k-player games is in PPAD, and reducing a PPAD-complete problem to computing approximate Nash equilibrium for 2-player games. Our direct reduction makes no use of the concept of PPAD, thus eliminating some of the difficulties involved in following the known indirect reduction.Comment: 21 page

    Cost consideration for aircraft configuration changes, 1

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    The costs of improvements in aircraft drag reduction design changes are outlined in the context of production decisions. A drag reduction design with increased airframe weight requires cost increases for direct labor, overhead and direct expenses, plus general and administrative expenses

    A New Reduction from Search SVP to Optimization SVP

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    It is well known that search SVP is equivalent to optimization SVP. However, the former reduction from search SVP to optimization SVP by Kannan needs polynomial times calls to the oracle that solves the optimization SVP. In this paper, a new rank-preserving reduction is presented with only one call to the optimization SVP oracle. It is obvious that the new reduction needs the least calls, and improves Kannan's classical result. What's more, the idea also leads a similar direct reduction from search CVP to optimization CVP with only one call to the oracle

    Approximate perturbed direct homotopy reduction method: infinite series reductions to two perturbed mKdV equations

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    An approximate perturbed direct homotopy reduction method is proposed and applied to two perturbed modified Korteweg-de Vries (mKdV) equations with fourth order dispersion and second order dissipation. The similarity reduction equations are derived to arbitrary orders. The method is valid not only for single soliton solution but also for the Painlev\'e II waves and periodic waves expressed by Jacobi elliptic functions for both fourth order dispersion and second order dissipation. The method is valid also for strong perturbations.Comment: 8 pages, 1 figur

    Foreign direct investment and poverty reduction

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    Foreign direct investment is a key ingredient of successful economic growth and development in developing countries--partly because the very essence of economic development is the rapid and efficient transfer and cross-border adoption of"best practices."Foreign direct investment is especially well suited to effecting this transfer and translating it into broad-based growth, not least by upgrading human capital. Growth is the single most important factor in poverty reduction, so foreign direct investment is also central to achieving that important World Bank goal. Government-led programs that improve social safety nets and explicitly redistribute assets and income might direct more of the fruits of growth to the poor. But these are complements--not alternatives--to sensible growth-oriented policies. And growth is needed to fund these government-led programs. Moreover, the delivery of social servicesto the poor--from insurance schemes to such basic services as water and energy--can clearly benefit from reliance on foreign investors. In short, foreign direct investment remains one of the most effective tools in the fight against poverty.Labor Policies,International Terrorism&Counterterrorism,Environmental Economics&Policies,Payment Systems&Infrastructure,Economic Theory&Research,International Terrorism&Counterterrorism,Environmental Economics&Policies,Foreign Direct Investment,Governance Indicators,Poverty Assessment

    Vibration and buckling of open TWBs with local weakening

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    Free vibration and Ljapounov stability of compressed open thin-walled beams with a cross-section reduction are studied by a in-house finite differences numerical code, based on a refined direct beam model and allowing for investigating elastic stability of non-trivial equilibrium paths in a dynamic setting. The benchmark is a beam with doubly symmetric cross-section and non-zero warping rigidity, under free, semi-, and fully restrained warping at its ends. In all cases, the results of the direct model are compared to finite element and/or experimental ones. The reduction in the cross-section rigidity induces a weakening that may model a local damage; thus, the present investigation may be useful with an outlook to damage monitoring and identification

    Towards Drinfeld-Sokolov reduction for quantum groups

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    In this paper we study the Poisson-Lie version of the Drinfeld-Sokolov reduction defined in q-alg/9704011, q-alg/9702016. Using the bialgebra structure related to the new Drinfeld realization of affine quantum groups we describe reduction in terms of constraints. This realization of reduction admits direct quantization. As a byproduct we obtain an explicit expression for the symplectic form associated to the twisted Heisenberg double and calculate the moment map for the twisted dressing action. For some class of infinite-dimensional Poisson Lie groups we also prove an analogue of the Ginzburg-Weinstein isomorphism.Comment: 30 pages, LaTeX 2
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