نتایج جستجو برای: risk measures provide much better risk adjusted performance than cumulative return
تعداد نتایج: 4660969 فیلتر نتایج به سال:
IMPORTANCE Hospital readmissions are common, costly, and potentially preventable. Little is known about the association between available skilled nursing facility (SNF) performance measures and the risk of hospital readmission. OBJECTIVE To measure the association between SNF performance measures and hospital readmissions among Medicare beneficiaries receiving postacute care at SNFs in the Un...
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Portfolio selection problem is one of the most important problems in finance. This problem tries to determine the optimal investment allocation such that the investment return be maximized and investment risk be minimized. Many risk measures have been developed in the literature until now; however, Conditional Drawdown at Risk is the newest one, which is a conditional risk value type problem. T...
OBJECTIVE To compare the risk-adjusted outcomes of hospitals in inpatient Medicare laparoscopic cholecystectomy. BACKGROUND Reduced length-of-stay for inpatient surgical care requires the inclusion of objective postdischarge outcomes to provide a comprehensive assessment of hospital and surgeon performance for quality improvement. METHODS The 2010 to 2012 Medicare Limited Data Set was used ...
this study examines the effetivenss of task-based activities in helping students learn english language structures for a better communication. initially, a michigan test was administered to the two groups of 52 students majoring in english at the allameh ghotb -e- ravandi university to ensure their homogeneity. the students scores on the grammar part of this test were also regarded as their pre...
BACKGROUND Pharmacies and pharmacists play an important role in the health care system, improving health outcomes and enhancing quality through better pharmaceutical care. Yet, little information is available to accurately evaluate pharmacy store quality and thereby encourage quality improvement at the pharmacy store level. OBJECTIVES To (a) assess pharmacy performance in the area of medicati...
In this chapter we provide a methodology to solve dynamic portfolio strategies considering realistic assumptions regarding the return distribution. First, we analyze the empirical behavior of some equities, suggesting how to approximate an historical return series with a factor model that accounts for most of the variability and proposing a methodology to generate realistic return scenarios. Th...
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