Results 71 to 80 of about 341,018 (294)

COUNTRY RISK EVALUATION IMPACT ON FDI FLOW. MEDIUM RUN EVIDENCE FROM ROMANIA [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2014
During the last two decades, Romanian economy suffered numerous changes, with direct impact in the socio-economic and political life. This affected also the investment environment, the degree of attractiveness for investors and the flow of FDIs.
EMILIA UNGUREANU   +2 more
doaj  

The economics of rating watchlists: evidence from rating changes [PDF]

open access: yes
Generally, information provision and certification have been identified as the major economic functions of rating agencies. This paper analyzes whether the watchlist (rating review) instrument has extended the agencies' role towards a monitoring position,
Bannier, Christina E., Hirsch, Christian
core  

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Czynniki determinujące rating kredytowy krajów europejskich

open access: yesProblemy Zarządzania, 2014
The purpose of this article is to analyze factors that can influence the credit rating granted to European countries by rating agencies. The article analyzes the literature in this field.
Patrycja Chodnicka   +2 more
doaj   +1 more source

Sovereign credit ratings and their impact on recent financial crises [PDF]

open access: yes, 2000
This paper discusses the role of the credit rating agencies during the recent financial crises. In particular, it examines whether the agencies can add to the dynamics of emerging market crises.
Kräussl, Roman
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

A motivation for banks in emerging economies to adapt agency ratings when assessing corporate credit

open access: yesSouth African Journal of Economic and Management Sciences, 2019
Background: This article considers whether South African banks should utilise the credit ratings provided by US-based credit rating agencies when assessing the creditworthiness of corporate borrowers.
Tanja Verster   +4 more
doaj   +1 more source

Why rating agencies disagree on sovereign ratings [PDF]

open access: yesEmpirical Economics, 2018
This paper explores why rating agencies disagree on a country’s sovereign default risk. Specifically, we analyse the sovereign ratings of four agencies and their interactions on an empirical basis. Our findings indicate that the frequency of split ratings and their lopsidedness are the result of uncertainty and the use of different rating methodologies
openaire   +1 more source

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