Deconstruction of the green bubble during COVID-19 international evidence

B Ghosh, S Papathanasiou, V Dar, D Kenourgios - Sustainability, 2022 - mdpi.com
Bubbles are usually chaotic but can be predictable, provided their formation matches the log
periodic power law (LPPL) with unique stylized facts. We investigated Green Bubble …

Forecasting price of financial market crash via a new nonlinear potential GARCH model

DZ Xing, HF Li, JC Li, C Long - Physica A: Statistical Mechanics and its …, 2021 - Elsevier
Financial market crash is one of the most extreme manifestations of financial market
instability. It is of great significance to study its underlying structure and its forecasting …

The 2021 bitcoin bubbles and crashes—detection and classification

M Shu, R Song, W Zhu - Stats, 2021 - mdpi.com
In this study, the Log-Periodic Power Law Singularity (LPPLS) model is adopted for real-time
identification and monitoring of Bitcoin bubbles and crashes using different time scale data …

Bubble in Carbon Credits during COVID-19: Financial Instability or Positive Impact (“Minsky” or “Social”)?

B Ghosh, S Papathanasiou, V Dar… - Journal of Risk and …, 2022 - mdpi.com
Incentivizing businesses to lower carbon emissions and trade back excess carbon
allowances paved the way for rapid growth in carbon credit ETFs. The use of carbon …

Dynamic forecasting performance and liquidity evaluation of financial market by Econophysics and Bayesian methods

JC Li, C Tao, HF Li - Physica A: Statistical Mechanics and its Applications, 2022 - Elsevier
In a complex financial system, what is the forecasting performance of macro and micro
evolution models of Econophysics on asset prices? For this problem, from the perspective of …

Crash diagnosis and price rebound prediction in NYSE composite index based on visibility graph and time-evolving stock correlation network

Y Xiu, G Wang, WKV Chan - Entropy, 2021 - mdpi.com
This study proposes a framework to diagnose stock market crashes and predict the
subsequent price rebounds. Based on the observation of anomalous changes in stock …

Diagnosis and prediction of IIGPS'countries bubble crashes during BREXIT

B Ghosh, S Papathanasiou, N Ramchandani… - Mathematics, 2021 - mdpi.com
We herein employ an alternative approach to model the financial bubbles prior to crashes
and fit a log-periodic power law (LPPL) to IIGPS countries (Italy, Ireland, Greece, Portugal …

Your sentiment matters: A machine learning approach for predicting regime changes in the cryptocurrency market

J Parra-Moyano, D Partida, M Gessl - The 56th Hawaii International …, 2023 - research.cbs.dk
Research suggests that a significant number of those investing in cryptocurrencies do not
follow what we might call rational, profit-maximizing behavior. We also know that with the …

Predicting stock market crashes on the African stock markets: evidence from log-periodic power law model

S Ben Yaala, JE Henchiri - African Journal of Economic and …, 2024 - emerald.com
Purpose This study aims to predict stock market crashes identified by the CMAX approach
(current index level relative to historical maximum) during periods of global and local events …

Analyzing swings in Bitcoin returns: a comparative study of the LPPL and sentiment-informed random forest models

J Parra-Moyano, D Partida, M Gessl, S Mazumdar - Digital Finance, 2024 - Springer
Forecasting Bitcoin's returns continues to be a challenging endeavor for both scholars and
practitioners. In this paper, we train a random forest model on a variety of features, with the …