Results 11 to 20 of about 2,662,524 (294)
THRESHOLD EFFECTS AND PERTURBATIVE UNIFICATION [PDF]
We discuss the effect of the renormalization prescription in the computation of the unification point for running coupling constants. We explore the effects of threshold crossing on the β functions. We compute the running of the coupling constants of the Standard Model, between mz and Mp, using a mass-dependent subtraction procedure, and then compare ...
Bastero Gil, M. +2 more
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Threshold Effects in Cointegrating Relationships* [PDF]
AbstractIn this paper, we introduce threshold‐type nonlinearities within a single‐equation cointegrating regression model and propose a testing procedure for testing the null hypothesis of linear cointegration vs. cointegration with threshold effects. Our framework allows the modelling of long‐run equilibrium relationships that may change according to ...
Gonzalo, Jesús, Pitarakis, Jean-Yves
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Parton distribution functions (PDFs) at large x are poorly constrained by high-energy experimental data, but extremely important for probing physics beyond standard model at colliders.
Xiangdong Ji, Yizhuang Liu, Yushan Su
doaj +1 more source
Nonperturbative effect in threshold resummation [PDF]
JHEP06(2009 ...
Li, Chong Sheng, Li, Zhao, Yuan, C. -P.
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Threshold effects in charm hadroproduction [PDF]
20 pages, 10 figures, new pion PDFs used, some discussion added, conclusions ...
Kidonakis, N. +3 more
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The Price of Cost-Effectiveness Thresholds
Health systems around world are increasingly adopting cost-effectiveness (CE) analysis to inform decisions about access and reimbursement. We study how CE thresholds imposed by a health plan for granting reimbursement affect drug producers pricing incentives and patients access to new drugs. Analysing a sequential pricing game between an incumbent drug
Brekke, Kurt R. +2 more
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Cost-effectiveness thresholds or decision-making threshold: a novel perspective
AbstractThe use of multiple cost-effectiveness thresholds in pharmacoeconomic evaluation is a hotly debated topic in the international academic community. This study analyzed and discussed thresholds in the context of pharmacoeconomic evaluation and reimbursement decision-making.
Lihua Sun +3 more
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Effective range function below threshold [PDF]
We demonstrate that the kernel of the Lippmann-Schwinger equation, associated with interactions consisting of a sum of the Coulomb plus a short range nuclear potential, below threshold becomes degenerate.
A Deloff +10 more
core +3 more sources
Cost–effectiveness thresholds: pros and cons [PDF]
Cost-effectiveness analysis is used to compare the costs and outcomes of alternative policy options. Each resulting cost-effectiveness ratio represents the magnitude of additional health gained per additional unit of resources spent. Cost-effectiveness thresholds allow cost-effectiveness ratios that represent good or very good value for money to be ...
Bertram, Melanie Y. +6 more
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The facilitation effect and language thresholds [PDF]
Lechner and Siemund (2014) set out to determine whether bilinguals have an advantage for learning additional languages over monolinguals, purporting to evaluate the Threshold Hypothesis of Cummins (1979a) in this context. The study investigated the attainment of English literacy by Turkish-German, Vietnamese-German, and RussianGerman simultaneous and ...
Rolstad, Kellie, MacSwan, Jeff
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