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Published in 2018 at "Annals of Finance"
DOI: 10.1007/s10436-018-0341-4
Abstract: In an arbitrage-free securities market, all state-contingent claims and the stochastic discount factors can be approximated appropriately by index options with a semi-nonparametric method. These index options are constructed by efficient algorithms and uniform approximation…
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Keywords:
index;
index options;
options semi;
nonparametric approximation ... See more keywords
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Published in 2021 at "Economics Letters"
DOI: 10.1016/j.econlet.2021.109734
Abstract: Abstract This paper introduces some novel approaches to formulate and estimate technical change (TC) nonparametrically in a variety of cases without estimating the underlying production technology that is usually specified by a production, cost or…
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Keywords:
change;
estimation technical;
direct semi;
change direct ... See more keywords
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Published in 2023 at "IEEE Journal of Translational Engineering in Health and Medicine"
DOI: 10.1109/jtehm.2023.3257179
Abstract: Background and objective: Significant variability in the quality of healthcare supplied by hospitals is drawing broad attention from the United States Centers for Medicare and Medicaid Services. The primary issue is to evaluate hospital performance…
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Keywords:
semi nonparametric;
random effects;
hospital performance;
hospital ... See more keywords