Results 61 to 70 of about 60,078 (296)

Systemic and Reputational Risk in the Activities of Rating Agencies

open access: yesGospodarka 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

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Cloud Platform Selection Model in the Framework of Differential Quality Game With Fuzzy Information

open access: yesIEEE Access
The paper presents a mathematical model integrated into the computational core of a decision support system (DSS) for the selection of cloud platforms under conditions of fuzzy information. The model facilitates the development of rational strategies for
Kaiyrbek Makulov   +6 more
doaj   +1 more source

INTERNATIONAL RATING AS A CREDITWORTHINESS MEASURE OF A STATE

open access: yesTorun International Studies, 2017
Credit rating agencies play an important role in the world due to the fact that rating has become a reliable indicator of the evaluation of a debt investment. A reliable agency that is globally recognised ought to be independent, objective, professional,
Jolanta Ciak, Rafał Płókarz
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Rating Agencies in Russia and their Influence on Subfederal Borrowing

open access: yesУправление, 2017
In Russia, the topical issue today is the high volume of obligations of regions against the federal budget. These liabilities have been caused by the current crisis in the Russian economy as well as by the disproportionate economic development, and this ...
O. I. Larina, N. V. Moryzhenkova
doaj  

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Does Europe Need Its Own Rating Agencies? [PDF]

open access: yes
Monetary unions generally boost financial markets. But European private capital markets have progressed at an unsatisfactory pace even with the euro. What accounts for this? We focus on an increasingly key financial infrastructure: Rating Agencies (RAs).
Punziana Lacuitignola, Giovanni Ferri
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The impact of reasons for credit rating announcements in equity and CDS markets

open access: yes, 2009
Over the last four decades the literature on bond rating changes and its effects on security prices increased significantly with almost all studies not controlling for the respective reason for those.
Wahrenburg, Mark, Imbierowicz, Björn
core  

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