Results 151 to 160 of about 2,461 (302)

CONTAGION AND PORTFOLIO SHIFT IN EMERGING COUNTRIES´ SOVEREIGN BONDS [PDF]

open access: yes
The paper tests whether there were events of contagion, and portfolio shift, in the sovereign bond markets of eleven emerging countries' between January 1995 and November 2001.
Antonio Diez de los Rios   +1 more
core  

The Correlation of Sovereign Rating and Bonds’ Interest Rate in EU Member States

open access: yesTransylvanian Review of Administrative Sciences, 2015
The importance of borrowing is fundamental for central public administration and it consists in sources of f nancing budget def cit and ref nanc-ing government debt.
Emilian-Constantin MIRICESCU
doaj  

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Default-risky Sovereign Debt [PDF]

open access: yes
Not only corporate but also sovereign debtors, in particular developing countries, may get into financial difficulties. Contrary to corporate issuers, they decide themselves if they continue to fulfill their debt obligations or convert their debt.
Andreas Wiggers
core  

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Do Credit Rating Agencies Add Value? Evidence from the Sovereign Rating Business Institutions [PDF]

open access: yes
If rating agencies add no new information to markets, their actions are not a public policy concern. But as rating changes may be anticipated, testing whether ratings add value is not straightforward.
Roberto Rigobon   +2 more
core  

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Rating agencies and sovereign credit risk assessment

open access: yes
Credit rating agencies (CRAs) have not consistently met the expectations placed on them by investors and policymakers. It is difficult, however, to improve the quality of ratings through regulatory initiatives.
Guntram B. Wolff, Nicolas Véron
core  

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