Results 121 to 130 of about 24,138 (305)
Diabetes, Obesity and Metabolism, EarlyView.ABSTRACT Aims This study aimed to indirectly compare the effects of oral semaglutide 25 mg versus orforglipron 36 mg on body weight loss, other cardiometabolic biomarkers, and tolerability in adults with overweight (body mass index [BMI] ≥ 27 kg/m2 and at least one obesity‐related complication) or obesity (BMI ≥ 30 kg/m2), without diabetes, using data ...
Wojciech Michalak +7 more
wiley +1 more source
Modeling Multivariate Distributions with Continuous Margins Using the copula R Package
Journal of Statistical Software, 2010 The copula-based modeling of multivariate distributions with continuous margins is presented as a succession of rank-based tests: a multivariate test of randomness followed by a test of mutual independence and a series of goodness-of-fit tests.
Ivan Kojadinovic, Jun Yan
doaj
, 2014 This paper presents algorithms for generating random variables for exponential/Rayleigh/Weibull, Nakagami-m and Rician copulas with any desired copula parameter(s), using the direct conditional cumulative distribution function method and the complex ...
Zeng, Xuexing +4 more
core +1 more source
Discrete copulas and quasi-copulas
, 2022 The thesis gives a brief introduction to two dimensional copulas and related functions. Firstly, we present copulas, their usage and according history. Furthermore, in the text we include some examples and visual representations for this purpose. Copulas are cumulative distribution functions defined on the unit square with marginal distributions which ...
openaire +1 more source
Organizational agility and relational trust: Unraveling the dynamics of pioneering orientation
European Management Review, EarlyView.Abstract In a context of rapidly evolving business landscapes, this study delves into the intricate factors shaping pioneering orientation, focusing particularly on organizational agility in operational and market dimensions. The research, conducted with 302 companies in Peru's World Heritage Cities, utilizes structural equation modeling to analyze ...
Bernardo De la Gala‐Velásquez +3 more
wiley +1 more source
Learning gains from work placements: Innovative behavior and the role of emotional competencies
European Management Review, EarlyView.Abstract The importance of innovative behavior (IB) has been well documented, and the engagement of employees in IB has become a tacit norm in many organizations. It has also been understood that IB is emotionally charged. However, little research has concentrated on whether higher education (HE) providers can foster IB in university students, and ...
Marco Furlotti, Helen Shipton
wiley +1 more source
Pricing bivariate option under GARCH processes with time-varying copula [PDF]
This paper develops a method for pricing bivariate contingent claims under General Autoregressive Conditionally Heteroskedastic (GARCH) process. As the association between the underlying assets may vary over time, the dynamic copula with time-varying ...
Dominique Guegan, Jing Zhang
core
Optimal Hedging Strategies in the Low‐Sulphur Bunker Fuel Landscape
European Financial Management, EarlyView.ABSTRACT The IMO2020 regulation for the green transition in shipping turned the industry into using two compliant bunker fuels: very low‐sulphur fuel oil (VLSFO) and low‐sulphur marine gas oil (LSMGO). VLSFO futures contracts introduced in late 2019 and other energy‐related futures contracts indicate that the VLSFO contracts trading on the Singapore ...
Xiwen Bai +2 more
wiley +1 more source
Portfolio Value-at-Risk with Time-Varying Copula: Evidence from the Americas
Model risk in the estimation of value-at-risk is a challenging threat for the success of any financial investments. The degree of the model risk increases when the estimation process is constructed with a portfolio in the emerging markets.
Ozun, Alper, Cifter, Atilla
core
Fuzzy Sets and SystemszbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +3 more sources