Results 91 to 100 of about 23,103 (324)

Biases in estimating the balance between model-free and model-based learning systems due to model misspecification

open access: yesJournal of Mathematical Psychology, 2019
Accumulating studies support the existence of dual learning systems in decision making: one is the model-free learning system, which updates values based solely on experience; and the other is the model-based learning system, which calculates values ...
Asako Toyama, K. Katahira, H. Ohira
semanticscholar   +1 more source

Pregnancy‐related effect on elexacaftor, tezacaftor and ivacaftor pharmacokinetics in women with cystic fibrosis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The number of pregnancies among women with cystic fibrosis (wwCF) has steadily increased over the past decade. However, the pharmacokinetics (PK) of elexacaftor–tezacaftor–ivacaftor (ETI) during gestation remains uncharacterized, despite its widespread use in this population.
Paulette Magnas   +16 more
wiley   +1 more source

Monetary Policy Misspecification in VAR Models [PDF]

open access: yesSSRN Electronic Journal, 2000
We examine the effects of extracting monetary policy disturbances with semi-structural and structural VARs, using data generated by a limited participation model under partial accommodative and feedback rules. We find that, in general, misspecification is substantial: short run coefficients often have wrong signs; impulse responses and variance ...
Fabio Canova, Joaquim Pires Pina
openaire   +3 more sources

Model misspecification in Financial Risk Management [PDF]

open access: yes, 2022
MSc (Risk Analytics), North-West University, Potchefstroom CampusModel risk has become more relevant over the past few decades. A few reasons that attribute to the rise in awareness and interest in model risk include the requirement of advanced risk ...
Stiglingh, Zonia Chandré
core   +1 more source

Building phenotypic character matrices for phylogenetic inference: exploration of 35 years of practice

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent methodological development in phylogenetic inference has focused predominantly on molecular data. However, renewed interest in other data types, particularly morphological data, has followed from the increased recognition of the power of total evidence and tip‐dating approaches, including fossil data, for inference of time‐scaled trees ...
Melanie J. Hopkins   +9 more
wiley   +1 more source

A critical re-evaluation of the regression model specification in the US D1 EQ-5D value function

open access: yesPopulation Health Metrics, 2012
Background The EQ-5D is a generic health-related quality of life instrument (five dimensions with three levels, 243 health states), used extensively in cost-utility/cost-effectiveness analyses.
Rand-Hendriksen Kim   +2 more
doaj   +1 more source

Prediction and Variable Selection in High-Dimensional Misspecified Binary Classification

open access: yesEntropy, 2020
In this paper, we consider prediction and variable selection in the misspecified binary classification models under the high-dimensional scenario. We focus on two approaches to classification, which are computationally efficient, but lead to model ...
Konrad Furmańczyk, Wojciech Rejchel
doaj   +1 more source

Can quartet analyses combining maximum likelihood estimation and Hennigian logic overcome long branch attraction in phylogenomic sequence data? [PDF]

open access: yesPLoS ONE, 2017
Systematic biases such as long branch attraction can mislead commonly relied upon model-based (i.e. maximum likelihood and Bayesian) phylogenetic methods when, as is usually the case with empirical data, there is model misspecification.
Patrick Kück   +4 more
doaj   +1 more source

The Perils of Environmental, Social, and Governance (ESG) Controversies: Implications for a Firm's Financial and Nonfinancial Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although ESG controversies are on the rise, research investigating them yields contradictory findings. The paper provides resolutions to the debate through investigating (a) how ESG controversies influence firms' short‐term and long‐term financial performance; (b) how firms navigate ESG controversies' effect; and (c) how ESG controversies ...
Amalesh Sharma   +3 more
wiley   +1 more source

Financial Constraints and Corporate Sustainability Performance: Do Climate Exposure and People's Climate Attention Matter?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the relationship between financial constraints and a firm's sustainability performance. Our empirical analysis utilises a panel of 40,445 observations from 9466 listed non‐financial firms across 44 countries, spanning the period from 2002 to 2019.
Boying Xu   +2 more
wiley   +1 more source

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