5,345 research outputs found
Posing as the ultimate Scottish Songster: James Hogg’s Songs by the Ettrick Shepherd or Hogg GOLD!
A brief article about the completion of the AHRC-funded James Hogg Songs Project and the place of Hogg's final collection of songs in his work and legacy
A curve shortening flow rule for closed embedded plane curves with a prescribed rate of change in enclosed area
Motivated by a problem from fluid mechanics, we consider a generalization of the standard curve shortening flow problem for a closed embedded plane curve such that the area enclosed by the curve is forced to decrease at a prescribed rate. Using formal asymptotic and numerical techniques, we derive possible extinction shapes as the curve contracts to a point, dependent on the rate of decreasing area; we find there is a wider class of extinction shapes than for standard curve shortening, for which initially simple closed curves are always asymptotically circular. We also provide numerical evidence that self-intersection is possible for non-convex initial conditions, distinguishing between pinch-off and coalescence of the curve interior
Assessing the Financial Health of Medicaid Managed Care Plans and the Quality of Patient Care They Provide
Examines the administrative and medical expenses, quality of care, and financial stability of publicly traded health plans contracted to manage the care of Medicaid beneficiaries by plan characteristics and compared with non-publicly traded plans
How Has the Affordable Care Act Affected Health Insurers' Financial Performance?
Starting in 2014, the Affordable Care Act transformed the market for individual health insurance by changing how insurance is sold and by subsidizing coverage for millions of new purchasers. Insurers, who had no previous experience under these market conditions, competed actively but faced uncertainty in how to price their products. This issue brief uses newly available data to understand how health insurers fared financially during the ACA's first year of full reforms. Overall, health insurers' financial performance began to show some strain in 2014, but the ACA's reinsurance program substantially buffered the negative effects for most insurers. Although a quarter of insurers did substantially worse than others, experience under the new market rules could improve the accuracy of pricing decisions in subsequent years
Estimating the Impact of the Medical Loss Ratio Rule: A State-by-State Analysis
Outlines the healthcare reform law's requirement that insurers spend a minimum ratio of 80 to 85 percent of premiums on medical care expenses or rebate the difference to policy holders. Estimates rebates in each state if it had been in effect in 2010
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