1,650 research outputs found

    The suburbanisation of poverty in British cities, 2004-16: extent, processes and nature

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    This paper tracks changes in relative centralisation and relative concentration of poverty for the 25 largest British cities, analysing change for poor and non-poor groups separately, and examining parallel changes in spatial segregation. The paper confirms that poverty is suburbanising, at least in the larger cities, although poverty remains over-represented in inner locations. Suburbanisation is occurring through both the reduction in low income populations in inner locations and the growth non-poor groups in these places, consistent with a process of displacement. Relative centralisation of poverty has fallen more stronglythan relative concentration of poverty, as the outward shift of poorer groups leaves them still living in denser neighbourhoods on average. The paper also shows that spatial segregation (unevenness) declined at the same time although it remains to be seen whether this indicates a long-term shift to less segregated urban forms or a transitional outcome before new forms of segregation emerge around suburban poverty concentrations

    Staggered Heavy Baryon Chiral Perturbation Theory

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    Although taste violations significantly affect the results of staggered calculations of pseudoscalar and heavy-light mesonic quantities, those entering staggered calculations of baryonic quantities have not been quantified. Here I develop staggered chiral perturbation theory in the light-quark baryon sector by mapping the Symanzik action into heavy baryon chiral perturbation theory. For 2+1 dynamical quark flavors, the masses of flavor-symmetric nucleons are calculated to third order in partially quenched and fully dynamical staggered chiral perturbation theory. To this order the expansion includes the leading chiral logarithms, which come from loops with virtual decuplet-like states, as well as terms the order of the cubed pion mass, which come from loops with virtual octet-like states. Taste violations enter through the meson propagators in loops and tree-level terms the order of the squared lattice spacing. The pattern of taste symmetry breaking and the resulting degeneracies and mixings are discussed in detail. The resulting chiral forms are appropriate to lattice results obtained with operators already in use and could be used to study the restoration of taste symmetry in the continuum limit. I assume that the fourth root of the fermion determinant can be incorporated in staggered chiral perturbation theory using the replica method.Comment: 54 pages; v2: corrected discussion in Sec. III.C, conclusions unchange

    Improving the impact and benefits of USDA research and grant programs to enhance mid-size farm profitability and rural community success

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    A review of four USDA grant programs in 2001 and 2002 found that only a small percentage of the programs served the needs of small and mid-size farmers

    Overview of Federal Wealth-Building Policies Relevant to Rural America

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    While the general philosophy behind wealth-building strategies generally makes little or no distinction between urban and rural areas, the federal government has established a specific regime of rural wealth-building programs recognizing the unique economies and challenges facing rural people and rural communities. This is particularly true for home ownership and business development and in the rural development programs of the United States Department of Agriculture. This paper provides an overview of federal wealth-building programs that apply to rural people and rural places in the United States, with an emphasis on those programs in USDA and other federal agencies that apply solely to rural areas. This paper will examine programs related to home ownership, business development, and higher education, and will also analyze potential future actions in federal wealth-building policy as they apply to rural America

    Home-based reinforcement and the modification of pre-delinquents’ classroom behavior

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    Dissertation (Ph.D.)--University of Kansas, Human Development and Family Life, 1970

    Object linking in repositories

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    This topic is covered in three sections. The first section explores some of the architectural ramifications of extending the Eichmann/Atkins lattice-based classification scheme to encompass the assets of the full life cycle of software development. A model is considered that provides explicit links between objects in addition to the edges connecting classification vertices in the standard lattice. The second section gives a description of the efforts to implement the repository architecture using a commercially available object-oriented database management system. Some of the features of this implementation are described, and some of the next steps to be taken to produce a working prototype of the repository are pointed out. In the final section, it is argued that design and instantiation of reusable components have competing criteria (design-for-reuse strives for generality, design-with-reuse strives for specificity) and that providing mechanisms for each can be complementary rather than antagonistic. In particular, it is demonstrated how program slicing techniques can be applied to customization of reusable components
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