Results 141 to 150 of about 13,634 (265)

Robust Bernoulli Mixture Models for Credit Portfolio Risk

open access: yesMathematical Finance, EarlyView.
ABSTRACT This paper presents comparison results and establishes risk bounds for credit portfolios within classes of Bernoulli mixture models, assuming conditionally independent defaults that are stochastically increasing in a common risk factor. We provide simple and interpretable conditions on conditional default probabilities that imply a comparison ...
Jonathan Ansari, Eva Lütkebohmert
wiley   +1 more source

Enhancing Weight Loss Programs: A Meta‐Analysis of Financial Incentives and Behavior Change Techniques

open access: yesObesity Reviews, EarlyView.
ABSTRACT Obesity is a risk factor for chronic illness. Financial incentives contingent on behaviors or outcomes related to weight loss can promote weight loss efforts. This meta‐analysis examines the added effect of financial incentives for weight loss in health behavior change interventions, both short‐ and long‐term, in adults. Additionally, subgroup
Sara M. Hondmann   +9 more
wiley   +1 more source

Oral Tongue Squamous Cell Carcinoma in Young Adults in Brazil: Temporal Trends From 2013 to 2023

open access: yesOral Diseases, EarlyView.
ABSTRACT Background This study aimed to analyze the temporal trends of oral tongue squamous cell carcinoma (OTSCC) in Brazil from 2013 to 2023, comparing young adults (20 to 44 years) to older adults (≥ 45 years). Methods Sex, age, staging, year, and Federative Unit of diagnosis were evaluated for all cases registered under the ICD‐C02 code in a public
Natália Santos Barcelos   +6 more
wiley   +1 more source

Systemic risk in the insurance sector: A semi‐parametric approach based on Spearman's rho

open access: yesRisk Management and Insurance Review, EarlyView.
Abstract We propose a new method to measure systemic risk in the global insurance sector by analyzing interconnectedness among firms under different market conditions. Using a semi‐parametric approach that relies on the Spearman correlation and copula‐based partial dependence, we assess relationships in relatively stable, extremely bullish, and ...
Leonardo Iania   +2 more
wiley   +1 more source

From Infection to Anxiety: A Sequential Model Linking Latent Toxoplasmosis to Psychological Distress via Health and Stress

open access: yesScandinavian Journal of Psychology, EarlyView.
ABSTRACT Identifying the drivers of chronic stress is crucial for understanding its impact on mental health. Latent toxoplasmosis, a widespread parasitic infection, has been linked to various psychological changes. The Stress‐Coping Hypothesis proposes that at least some of these changes are consequences of chronic stress arising from the infection's ...
Jaroslav Flegr   +2 more
wiley   +1 more source

Multi‐Seasonal eDNA Metabarcoding Highlights a Resurgence in Fish Diversity Across a Severely Impacted Estuarine Ecosystem

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Aquatic ecosystems have been in an alarming state of decline for decades. In particular, estuarine ecosystems have experienced long‐term declines in fish diversity due to factors such as habitat degradation, pollution and altered hydrology. Monitoring these systems is often limited by the difficulty and cost of conventional survey methods.
Jake M. Jackman   +7 more
wiley   +1 more source

Anchoring Bias in the Tradeoff Procedure Within Multi‐Attribute Value Theory

open access: yesJournal of Behavioral Decision Making, Volume 39, Issue 2, April 2026.
ABSTRACT Eliciting the weights of attributes is a key step in multi‐attribute decision‐making methods. The weights usually represent the relative importance of the attributes or the tradeoffs among them in forming a decision. Various weight elicitation methods exist, each based on different assumptions and procedures.
Geqie Sun, Maarten Kroesen, Jafar Rezaei
wiley   +1 more source

Assessing Overall Survival Benefits in Advanced Cancers: The Role of External Comparator Cohort Studies with Real‐World Data

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 4, Page 1080-1087, April 2026.
External comparator cohort (ECC) studies with real‐world data (RWD) may provide more reliable estimates of treatment differences compared to single‐arm trials (SAT), yet they face limitations such as selection bias and data heterogeneity. This study assessed the perceived strength of evidence of ECC studies compared to SAT and randomized controlled ...
Francesco Pignatti   +19 more
wiley   +1 more source

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