Results 61 to 70 of about 268,647 (299)
Advanced Functional Materials, EarlyView.Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
Credit ratings and bank monitoring ability [PDF]
In this paper, the authors use credit rating data from two Swedish banks to elicit evidence on banks' loan monitoring ability. They test the banks' ability to forecast credit bureau ratings, and vice versa, and show that bank ratings are able to predict ...
Kasper Roszbach., Leonard I. Nakamura
core +3 more sources
Default, currency crises, and sovereign credit ratings [PDF]
Sovereign credit ratings play an important part in determining countries’ access to international capital markets and the terms of that access. In principle, there is no reason to expect that sovereign credit ratings should systematically predict ...
Reinhart, Carmen
core +4 more sources
Credit Rating Score Analysis [PDF]
, 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
Bucak 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
Journal 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
Advanced 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
Sovereign credit ratings [PDF]
Sovereign ratings are gaining importance as more governments with greater default risk borrow in international bond markets. But while the ratings have proved useful to governments seeking market access, the difficulty of assessing sovereign risk has led
Frank Packer, Richard Cantor
core +4 more sources
Systemic and Reputational Risk in the Activities of Rating Agencies
Gospodarka Narodowa. The Polish Journal of Economics, 2019 This article contains an analysis of the impact channels through which credit rating agencies may affect systemic risk, while raising the research question of whether reputational risk is a sufficient mechanism for disciplining credit rating agencies and
Paweł Niedziółka
doaj +1 more source
Collision‐Resilient Winged Drones Enabled by Tensegrity Structures
Advanced Robotics Research, EarlyView.Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui +5 more
wiley +1 more source