Results 291 to 300 of about 4,569,395 (350)
Portfolio Optimization: How Jumps Modify the Standard Merton Message?
Nicolas Gaussel, Grégoire Deyirmendjian
openalex +1 more source
A Fuzzy Framework for Realized Volatility Prediction: Empirical Evidence From Equity Markets
ABSTRACT This study introduces a realized volatility fuzzy time series (RV‐FTS) model that applies a fuzzy c‐means clustering algorithm to estimate time‐varying c$$ c $$ latent volatility states and their corresponding membership degrees. These memberships are used to construct a fuzzified volatility estimate as a weighted average of cluster centroids.
Shafqat Iqbal, Štefan Lyócsa
wiley +1 more source
Robust Portfolio Optimization Using Pseudodistances. [PDF]
Toma A, Leoni-Aubin S.
europepmc +1 more source
Impacts of Diets and Food Plans in Health and Diseases—A Narrative Review
This review emphasizes different diet types, providing insights into their nutritional content and health effects. Vegetarian and vegan diets, ketogenic diets, Mediterranean diets, Western diets, pescatarian diets, flexitarian diets, and territorial diversified diets are discussed, highlighting their influences on health, and diseases.
Md. Mahbubar Rahman +3 more
wiley +1 more source
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira +2 more
wiley +1 more source
This figure presents a six‐pillar conceptual framework detailing key strategies—including mentorship, specialized immersion, integration with curricula, continuous career development, and international collaboration—to enhance proficiency in rare disease diagnostics and clinical care among young physicians in China.
Ge Wu +10 more
wiley +1 more source
Sustainable Health Care Public‐Private Partnerships in Emerging Economies
ABSTRACT This study examines the sustainability performance of health care Public‐Private Partnerships (PPPs) in emerging economies across economic, social, and environmental dimensions. Using panel data from 148 projects in 22 countries (2005–2022) and a multilayer network framework, it compares PPPs with traditional procurement.
Roberto Moro‐Visconti
wiley +1 more source
Global Health Initiatives and Universal Health Coverage in Pakistan‐Aligned for the Future?
ABSTRACT There is increasing global discourse on Global Health Initiatives' (GHIs) role and the need for better alignment with universal health coverage (UHC), which is particularly salient given recent rapid reductions in global aid. However, tensions within national ecosystems of GHI assistance and country alignment towards UHC are less well ...
Shehla Zaidi +8 more
wiley +1 more source
Thriving at Work: A Synthesis of Human Resource Management Perspectives and a Future Research Agenda
ABSTRACT Thriving at work is a psychological state defined by dual experiences of vitality and learning. Existing research suggests that HRM practices can play a pivotal role in fostering employee thriving. In this perspective paper, we review the current literature on the relationship between HRM practices and employee thriving through five broad ...
Zhou Jiang +3 more
wiley +1 more source

