1,392 research outputs found

    False Truths

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    Welfare finance reform: District states could face funding challenges

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    Welfare finance reform could have a substantial fiscal impact on the budgets of some states in the Tenth district, although the ability to cope with reform will vary from state to state. This article discusses some of the proposed changes in welfare funding and the effect they may have on the states in the Tenth District. Each state's ability to offset potential reductions in welfare funding will depend on their own budget resources and whether additional funds are provided to states with limited resources and higher administrative costs.Federal Reserve District, 10th ; Welfare

    The Tenth District's brain drain: who left and what did it cost?

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    Most of the Tenth Federal Reserve District states experienced a brain drain, or an outmigration of highly educated people, during the last half of the 1980s. Fortunately, the recent tide of migration appears to have turned for some district states. Yet, it is still important for policymakers to understand the full impact of a brain drain on a state's economy. Highly educated people are prone to move, based on their region's economic performance relative to other parts of the country. Thus, current favorable migration trends in the district could easily be reversed.Federal Reserve District, 10th ; Intellectual property ; Labor mobility

    Exporting trends in Tenth District manufactured goods

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    The Tenth District has consistently outperformed the nation in the 1990s in the growth of manufactured exports. Foreign exports account for a large share of the district's sales of manufactured goods and have also helped the district retain many of its factory jobs.Exports ; Federal Reserve District, 10th

    Lymph node metastasis of squamous cell carcinoma from an unknown primary in the upper and middle neck: impact of 18F-fluorodeoxyglucose positron emission tomography/computed tomography

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    Purpose: The purpose of this study was to assess the potential of F-18-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) imaging for detection of the primary tumor and its impact on treatment planning in patients presenting with cancer of unknown primary and squamous cell carcinoma (SCC)-positive cervical lymph nodes of the upper and middle neck. Methods: The study population consisted of 18 consecutive patients with biopsy-proven SCC involving lymph nodes of the upper and middle neck region and negative conventional diagnostic procedures with regard to the location of the primary. All patients underwent FDG-PET/CT according to a standard procedure in search for the primary, unidentified tumor. Results: In none of the patients FDG-PET/CT was able to indicate a primary tumor localization. Although FDGPET/CT did identify all sites of known lymph node involvement, neither additional sites of lymph node involvement nor sites of distant metastases were identified. Accordingly, FDG-PET/CT did not impact patient treatment planning. Conclusions: In this series, including patients suffering from lymph node metastases by an SCC of unknown primary in the upper and middle neck, FDG-PET/CT was unable to identify a primary tumor. In addition, FDGPET/CT did not modify the treatment planning in any of the patients studied

    Preliminary design of the Shuttle-C avionics recovery system

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    The analysis done in developing a recovery system for the Shuttle-C cargo vehicle is presented. This recovery system is comprised of a reentry capsule which houses the vehicles avionics. The avionics are contained in a single package which is extracted from the capsule by the parachute recovery system. The Shuttle-C will be able to satisfy NASA's design and mission requirements. Included, is an analysis of the structural, thermal protection, and parachute recovery systems. A discussion of the merits of the proposed system is also included

    A 33 year constancy of the X-ray coronae of AR Lac and eclipse diagnosis of scale height

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    Extensive X-ray and extreme ultraviolet (EUV) photometric observations of the eclipsing RS CVn system AR Lac were obtained over the years 1997 to 2013 with the Chandra X-ray Observatory Extreme Ultraviolet Explorer. During primary eclipse, HRC count rates decrease by ~40%. A similar minimum is seen during one primary eclipse observed by EUVE but not in others owing to intrinsic source variability. Little evidence for secondary eclipses is present in either the X-ray or EUV data, reminiscent of earlier X-ray and EUV observations. Primary eclipses allow us to estimate the extent of a spherically symmetric corona on the primary G star of about 1.3Rsun, or 0.86Rstar, and indicate the G star is likely brighter than the K component by a factor of 2-5. Brightness changes not attributable to eclipses appear to be dominated by stochastic variability and are generally non-repeating. X-ray and EUV light curves cannot therefore be reliably used to reconstruct the spatial distribution of emission assuming only eclipses and rotational modulation are at work. Moderate flaring is observed, where count rates increase by up to a factor of three above quiescence. Combined with older ASCA, Einstein, EXOSAT, ROSAT and Beppo-SAX observations, the data show that the level of quiescent coronal emission at X-ray wavelengths has remained remarkably constant over 33 years, with no sign of variation due to magnetic cycles. Variations in base level X-ray emission seen by Chandra over 13 years are only ~10%, while variations back to pioneering Einstein observations in 1980 amount to a maximum of 45% and more typically about 15%.Comment: To appear in the Astrophysical Journa
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