Results 61 to 70 of about 1,920 (305)

Hydrothermal Humification of Biomass for Circular Carbon Management in Sustainable Agro‐Ecosystems

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of biomass hydrothermal humification for building sustainable agro‐ecosystems. It examines the chemical transformation mechanisms and the functional benefits of the produced humic acids in soil remediation.
Ziyun Liu   +4 more
wiley   +1 more source

Determinants of Sovereign Credit Ratings in Emerging Markets

open access: yesInternational Business Research, 2019
This study critically investigates the determinants of sovereign credit ratings in emerging markets, during 2001 to 2015. This was conducted in 20 emerging markets, using S&P and Moody ratings. Linear framework econometric approach with the use of pooled Ordinary Least Square regression method was adopted in the study.
Osobajo, Oluyomi A.   +1 more
openaire   +3 more sources

Do changes in sovereign credit ratings contribute to financial contagion in emerging market crises? [PDF]

open access: yes, 2003
Credit rating changes for long-term foreign currency debt may act as a wake-up call with upgrades and downgrades in one country affecting other financial markets within and across national borders. Such a potential (contagious) rating effect is likely to
Kräussl, Roman, Kraeussl, Roman
core  

Diffusion‐Based Generative Model With Scaffold‐Hopping Strategy Yields Highly Potent Bioactive Molecules

open access: yesAdvanced Science, EarlyView.
SMarT‐Diff introduces a multi‐objective generative paradigm that integrates scaffold hopping with structure‐aware scoring to enable controlled exploration beyond the training distribution. The framework consistently balances drug‐likeness, synthesizes accessibility and bioactivity, yielding chemically diverse candidates with enhanced properties.
Yuwei Yang   +8 more
wiley   +1 more source

Sovereign debt sustainability:Multilateral debt treatment and the credit rating impasse [PDF]

open access: yes, 2022
In 2020, the G20 proposed a solution for the debt-related issues affecting the world's poorest countries due to the COVID-19 pandemic. However, their initiatives have failed to meet their objectives.
Cash, Daniel
core   +1 more source

3D‐Printed Magnetoelectronics for Interactive Appliances and Self‐Aware 4D‐Printed Mechatronics

open access: yesAdvanced Science, EarlyView.
3D‐printed magnetoelectronics integrate high‐performance magnetic field sensing directly into complex structural components. Flexible spring and cross‐shaped sensors exhibit giant magnetoimpedance and 3D Hall sensing for vector field reconstruction. Applications include smart‐home switches, robotic joysticks, volumetric magnetometers, and self‐aware 4D‐
Eduardo Sergio Oliveros‐Mata   +5 more
wiley   +1 more source

Selected aspects of due diligence of sovereigns

open access: yesCopernican Journal of Finance & Accounting, 2013
The purpose of this paper is to present and analyse the prevailing credit rating methodologies, as an element of due diligence process of countries, in the light of the attributes of the sovereigns and associated risks.
Sebastian Hyżyk
doaj   +3 more sources

SOVEREIGN RISK ANALYSIS OF DEVELOPING COUNTRIES: FINDINGS FROM CREDIT DEFAULT SWAP PREMIUM BEHAVIOUR

open access: yesBuletin Ekonomi Moneter dan Perbankan, 2011
This study conducts econometric analysis CDS Premium relations towards variables usually used as a sovereign rating explanatory. Estimation with data panel econometric found that global risk appetite is the most important influencing variable followed by
Moch Doddy Ariefianto   +1 more
doaj   +1 more source

Sovereign Credit Rating Determinants of the EU Countries: The Role of the Euro Area Crisis and Its Legacy

open access: yesEntrepreneurial Business and Economics Review, 2020
Objective: The objective of the article is to identify the determinants of the EU countries’ sovereign credit ratings with a particular focus on the impact of the euro area crisis.
Ewa Stawasz-Grabowska
doaj   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

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