Results 51 to 60 of about 1,064,433 (348)

Construction and Application of the Online Finance Credit Risk Rating Model Based on the Artificial Neural Network

open access: yesDiscrete Dynamics in Nature and Society, 2021
The low-cost, highly efficient online finance credit provides underfunded individuals and small and medium enterprises (SMEs) with an indispensable credit channel. Most of the previous studies focus on the client crediting and screening of online finance.
Yufeng Mao   +4 more
doaj   +1 more source

Conductance‐Dependent Photoresponse in a Dynamic SrTiO3 Memristor for Biorealistic Computing

open access: yesAdvanced Functional Materials, EarlyView.
A nanoscale SrTiO3 memristor is shown to exhibit dynamic synaptic behavior through the interaction of local electrical and global optical signals. Its photoresponse depends quantitatively on the conductance state, which evolves and decays over tunable timescales, enabling ultralow‐power, biorealistic learning mechanisms for advanced in‐memory and ...
Christoph Weilenmann   +8 more
wiley   +1 more source

Credit Rating Score Analysis [PDF]

open access: yes, 2017
We analyse a sample of funds and other securities each assigned a total rating score by an unknown expert entity. The scores are based on a number of risk and complexity factors, each assigned a category (factor score) of Low, Medium, or High by the expert entity.
Härdle, Wolfgang Karl   +2 more
openaire   +2 more sources

An Evaluation of Credit Rating Agencies, Credit Ratings, and Credit Default Swaps

open access: yesBucak İşletme Fakültesi Dergisi, 2023
Investors face different risks in international markets than in national ones. Effective risk management can help protect investors from these risks in global markets. Various indicators and financial instruments are utilized in risk management. Credit rating agencies assess the risk level of institutions or organizations in global markets and provide ...
Faruk DAYI, Ashraf TANTOUN
openaire   +1 more source

Understanding sovereign credit ratings: Text-based evidence from the credit rating reports

open access: yesJournal of International Financial Markets, Institutions and Money, 2023
We apply a novel approach to identifying the qualitative judgment of the rating committee in sovereign credit ratings by extending the traditional regression with new measures – sentiment and subjectivity scores – obtained by textual sentiment analysis methods.
Ursula Slapnik, Igor Lončarski
openaire   +1 more source

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

The Impact of Corporate Social and Environment Performance on Credit Rating Prediction: North America versus Europe

open access: yes, 2019
We quantify to what extent the quality of credit rating predictions improves through integrating measures of corporate social performance (CSP) in an established credit risk model.
G. Dorfleitner   +2 more
semanticscholar   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Does credit rating revision affect the price of a special class of common stock?

open access: yesBorsa Istanbul Review, 2019
This paper reports stock return changes induced by credit rating revisions disclosed by credit-rating agency in one stock market, where there is a list of special stocks.
Angeline Ng, M. Ariff
doaj   +1 more source

Are Chinese Credit Ratings Relevant? A Study of the Chinese Bond Market and Credit Rating Industry

open access: yes, 2017
We investigate the nascent but fast-growing Chinese bond market and credit rating industry. We find Chinese bond ratings are informative and significantly correlated with bond offering yields.
M. Livingston   +2 more
semanticscholar   +1 more source

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