Results 151 to 160 of about 4,248,793 (287)

Developing a Z‐ESG Score Model for Assessing Corporate ESG Performance

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT In this study we develop a novel, unique ESG rating model that exploits the logic of the Z‐score by Altman (1968) to discriminate between ESG performing and non‐ESG performing firms using indicators of ESG performance for each of the three pillars (Environmental, Social, Governance) in place of financial ratios.
Edward I. Altman   +3 more
wiley   +1 more source

Valuing Stock Liquidity: Theory and Evidence From the Collapse of Lehman Brothers

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the cross‐sectional relationship between stock return and stock liquidity (both level and risk) for the period when there was a huge decline in market‐wide funding liquidity from the collapse of Lehman Brothers. We propose a global game model to analyse the decisions of short‐term traders around the time Lehman Brothers ...
Shu Feng   +4 more
wiley   +1 more source

Financial Development Under Economic Sanctions: Short‐Run Market Responses and Long‐Run Institutional Adjustment

open access: yesInternational Studies of Economics, EarlyView.
ABSTRACT This paper examines how the financial development of the target economy evolves under the long‐lasting economic sanctions, emphasizing the temporal patterns of the impact. Using panel data for 136 economies from 1980 to 2021 and an event‐study approach, we identified a temporal pattern that illustrates how economic sanctions exert a ...
Yu Jiang, Xue Meng
wiley   +1 more source

Time‐Frequency Market‐State Learning for Execution‐Aware Directional Prediction: Evidence From the CSI 300 Index

open access: yesInternational Studies of Economics, EarlyView.
ABSTRACT Financial markets can be viewed as multiscale information systems in which short‐lived disturbances, recurrent temporal patterns, liquidity conditions, and execution constraints jointly shape index price movements. This study develops an empirical‐wavelet‐and‐Fourier time‐frequency (EFT) feature block integrated with a ConvTransformer ...
Yi Chen, Ranzhe Jing, Qiang Li
wiley   +1 more source

Spirituality and anxiety in pastoral care workers and physicians in the first wave of the COVID-19 pandemic. [PDF]

open access: yesFront Psychiatry
Culmann AC   +12 more
europepmc   +1 more source

DINOSim: Training‐Free Semantic Segmentation on Microscopy Images

open access: yesMicroscopy Research and Technique, EarlyView.
DINOSim enables training‐free semantic segmentation of microscopy images from simple point prompts by leveraging DINOv2 embeddings, achieving performance comparable to supervised methods and robust generalization across diverse biological domains. ABSTRACT We present DINOSim, a training‐free method for segmenting objects in microscopy images without ...
Aitor González‐Marfil   +2 more
wiley   +1 more source

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