Artificial intelligence and machine learning in finance: A bibliometric review

S Ahmed, MM Alshater, A El Ammari… - Research in International …, 2022 - Elsevier
This study reviewed the artificial intelligence (AI) and machine learning (ML) literature in the
finance field. Using a bibliometric approach, we collected 348 articles published in 2011 …

Non-performing loans and sovereign credit ratings

P Boumparis, C Milas, T Panagiotidis - International Review of Financial …, 2019 - Elsevier
This paper examines the joint behaviour of sovereign ratings and their macroeconomic/
financial determinants (namely uncertainty, GDP growth, government debt-to-GDP ratio …

Rising temperatures, falling ratings: The effect of climate change on sovereign creditworthiness

P Klusak, M Agarwala, M Burke… - Management …, 2023 - pubsonline.informs.org
Enthusiasm for “greening the financial system” is welcome, but a fundamental challenge
remains: financial decision makers lack the necessary information. It is not enough to know …

Sovereign ratings change under climate risks

X Sun, Y Shen, K Guo, Q Ji - Research in International Business and …, 2023 - Elsevier
Do climate risks affect sovereign ratings? This study selects 117 countries around the globe
and constructs the ordered logit model to study the relationship between climate risks and …

[HTML][HTML] Sovereign credit risk and economic risk in Turkey: empirical evidence from a wavelet coherence approach

D Kirikkaleli, KK Gokmenoglu - Borsa Istanbul Review, 2020 - Elsevier
This study aims to shed light on the co-movement of sovereign credit risk and economic risk
in Turkey using the Toda–Yamamoto causality, Gradual Shift causality, and Wavelet …

Towards an early warning system for sovereign defaults leveraging on machine learning methodologies

A Petropoulos, V Siakoulis… - Intelligent Systems in …, 2022 - Wiley Online Library
In this study, we address the topic of credit risk stemming from central governments from a
technical point of view. First, we explore various econometric and machine learning …

Discrepancy and cross-regional bias in sovereign credit ratings: Analyzing the role of public debt

OB Hmiden, D Tatoutchoup, P Nguimkeu, D Avelé - Economic Modelling, 2024 - Elsevier
Differences in sovereign ratings from major credit rating agencies (CRAs) generate debate
among scientists and practitioners, with prior literature attributing these discrepancies to …

Am I riskier if I rescue my banks? Beyond the effects of bailouts

PJ Cuadros-Solas, C Salvador, N Suárez - Journal of Financial Stability, 2021 - Elsevier
We examine the relationship between bank bailouts and sovereign risk in 35 countries and
19 bailouts from 2005 to 2015. Bailouts negatively affect sovereign ratings, with rating …

Sovereign credit ratings analysis using the logistic regression model

O Takawira, JWM Mwamba - Risks, 2022 - mdpi.com
This study is an empirical analysis of sovereign credit ratings (SCR) in South Africa (SA)
using Logistic Regression (LR) to identify their determinants and forecast SCRs. Data of …

Modelling sovereign credit ratings: Evaluating the accuracy and driving factors using machine learning techniques

BHL Overes, M van der Wel - Computational Economics, 2023 - Springer
Sovereign credit ratings summarize the creditworthiness of countries. These ratings have a
large influence on the economy and the yields at which governments can issue new debt …