Results 121 to 130 of about 23,103 (324)

Robust Portfolio Optimization with Environmental, Social, and Corporate Governance Preference

open access: yesRisks
This study addresses the crucial but under-explored topic of ambiguity aversion, i.e., model misspecification, in the area of environmental, social, and corporate governance (ESG) within portfolio decisions.
Marcos Escobar-Anel, Yiyao Jiao
doaj   +1 more source

Measuring the Burden of Choice: Development and Validation of a Choice Overload Scale

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT Excessive choice imposes substantial cognitive demands on consumers, impair decision‐making, and generate negative consumer responses—a phenomenon widely known as the choice overload effect. Despite its conceptual prominence in consumer research and its enduring relevance in today's consumer markets, existing approaches to measuring choice ...
Jennifer Musial
wiley   +1 more source

Fast and Robust Rank Aggregation against Model Misspecification [PDF]

open access: yes, 2023
In rank aggregation (RA), a collection of preferences from different users are summarized into a total order under the assumption of homogeneity of users.
Tsang, IW   +4 more
core   +3 more sources

Generalization Analysis for Bayesian Optimal Experiment Design under Model Misspecification [PDF]

open access: yes
In many settings in science and industry, such as drug discovery and clinical trials, a central challenge is designing experiments under time and budget constraints.
Tang, Roubing   +2 more
core   +1 more source

Can diagnostic tests help identify model misspecification in integrated stock assessments? [PDF]

open access: yes, 2016
A variety of data types can be included in contemporary integrated stock assessments to simultaneously provide information on all estimated parameters.
Chang, Yi-Jay   +4 more
core   +1 more source

Copula‐based joint modelling of emergency department visits with time‐varying dependence

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Jointly modelling multiple correlated count time series is essential in health services research, where outcomes like emergency visits for mental health and substance use often evolve together. Ignoring these dependencies can obscure meaningful trends and limit the effectiveness of policy evaluation.
Guanjie Lyu, Cindy Feng, Lihui Liu
wiley   +1 more source

Identifying the sources of model misspecification [PDF]

open access: yes, 2014
In this paper we propose empirical methods for detecting and identifying misspecifications in DSGE models. We introduce wedges in a DSGE model and identify potential misspecification via forecast error variance decomposition (FEVD) and marginal ...
Kuo, Chun-Hung   +2 more
core  

Detecting Model Misspecification in Bayesian Piecewise Growth Models [PDF]

open access: yes
Supplemental Materials for a Manuscript Titled: "Detecting Model Misspecification in Bayesian Piecewise Growth ...
Sarah Depaoli, Fan Jia, Ihnwhi Heo
core   +1 more source

The Visual Predictive Check and Real‐World Data

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
The visual predictive check (VPC) is a standard tool for assessing pharmacometric model suitability, producing visualizations that compare observed data with simulated data such that both model structure and model variability terms can be assessed. However, real‐world data commonly reflect clinical decision‐making that adapts therapy in response to ...
Jasmine H. Hughes   +2 more
wiley   +1 more source

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