Results 211 to 220 of about 609,033 (335)
A Markov approach to credit rating migration conditional on economic states
Abstract We develop a model for credit rating migration that accounts for the impact of economic state fluctuations on default probabilities. The joint process for the economic state and the rating is modelled as a time‐homogeneous Markov chain. While the rating process itself possesses the Markov property only under restrictive conditions, methods ...
Michael Kalkbrener, Natalie Packham
wiley +1 more source
Anisotropy Factor Spectra for Weakly Allowed Electronic Transitions in Chiral Ketones
Anisotropy factor spectra for the weak n→π*‐type A‐band of chiral ketones cannot be described within the Franck–Condon approximation. Thus, we present such spectra computed by accounting for Herzberg–Teller corrections and compare them to experiments for fenchone, camphor and 3MCP to describe chiroptical properties of these molecules in the mid to near
Leon A. Kerber +5 more
wiley +1 more source
Debunking a one-size-fits-all in acute respiratory failure: lessons from the RENOVATE trial. [PDF]
Marshall DC, Lemyze M.
europepmc +1 more source
ABSTRACT This study examines the impact of board composition (BC) on sustainability reporting (SR) in financial firms listed on the Dhaka Stock Exchange (DSE), with a focus on the moderating role of non‐performing loans (NPLs). Using 421 firm‐year observations from 49 firms (2016–2024) and an ordinary least squares (OLS) regression model, the results ...
Sumon Kumar Das, Prome Akter
wiley +1 more source
Augmenting Treatment Arms With External Data Through Propensity-Score Weighted Power Priors: An Application in Expanded Access. [PDF]
Polak TB +3 more
europepmc +1 more source
To What Extent Does ESG Performance Influence Board Engagement in Acquisition Activity?
ABSTRACT This study examines the relationship between boards and corporate acquisition activity. Specifically, we posit that boards with directors who have been politicians positively influence the propensity to pursue acquisitions and that ESG performance (divided into environmental, social, and governance scores) moderates this relationship.
Leticia Pérez‐Calero +4 more
wiley +1 more source
Augmented binary method for basket trials (ABBA). [PDF]
Cherlin S, Wason JMS.
europepmc +1 more source

