Investor sentiment and multi-scale positive and negative stock market bubbles in a panel of G7 countries

R Van Eyden, R Gupta, J Nielsen, E Bouri - Journal of Behavioral and …, 2023 - Elsevier
Firstly, we use the log-periodic power law singularity multi-scale confidence indicator
(LPPLS-CI) approach to detect both positive and negative bubbles in the short-, medium …

US monetary policy and BRICS stock market bubbles

R Gupta, J Nel, J Nielsen - Finance Research Letters, 2023 - Elsevier
We use the multi-scale Log-Periodic Power Law Singularity (LPPLS) confidence indicator
approach to detect both positive and negative bubbles at short-, medium-and long-run for …

[HTML][HTML] Stock market bubbles and the realized volatility of oil price returns

R Gupta, J Nielsen, C Pierdzioch - Energy Economics, 2024 - Elsevier
Using monthly data for the G7 countries from 1973 to 2020, we study whether stock market
bubbles help to forecast out-of-sample the realized volatility of oil price returns. We use the …

Financial stability and sustainable development: perspectives from fiscal and monetary policy

LQ Dinh, TTK Oanh, NTH Ha - International Journal of Finance …, 2024 - Wiley Online Library
This paper studies the relationship between financial stability and sustainable development
from the fiscal and monetary policy perspective in 33 developing countries and 7 developed …

Stock markets from COVID-19 to the Russia–Ukraine crisis: structural breaks in interactive effects panels

C Karamti, A Jeribi - The Journal of Economic Asymmetries, 2023 - Elsevier
Financial markets are frequently exposed to a variety of crises at the national, regional, and
global levels, with potentially heterogeneous effects on market performance. To make sound …

US monetary policy: The pushing hands of crude oil price?

F Cao, CW Su, D Sun, M Qin, M Umar - Energy Economics, 2024 - Elsevier
This paper uses the bootstrap rolling-window Granger causality method to investigate the
relationship between US monetary policy (UMP) and crude oil price (COP). The method …

Gold, platinum and the predictability of bubbles in global stock markets

R Demirer, D Gabauer, R Gupta, J Nielsen - Resources Policy, 2024 - Elsevier
This paper examines the predictability of bubbles across global stock markets and whether
or not synchronicity in bubble formation can be predicted via metrics of market risk that are …

Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India

O Cepni, R Gupta, J Nel, J Nielsen - Financial Innovation, 2025 - Springer
We employ the Multi-Scale Log-Periodic Power Law Singularity Confidence Indicator (MS-
LPPLS-CI) approach to identify positive and negative bubbles in the short-, medium, and …

The Impact of the Islamic System on Economic and Social Factors: A Macroeconomic Uncertainty Context

MS Gassouma, A Benhamed - Economies, 2023 - mdpi.com
This paper examines the effects of Islamic economic and social systems within a democratic
environment on the causal relationships among uncertainty, informal economy, corruption …

Stock market volatility and multi-scale positive and negative bubbles

R Gupta, J Nel, J Nielsen, C Pierdzioch - The North American Journal of …, 2025 - Elsevier
We study whether booms and busts in the stock market of the United States (US) drives its
volatility. Given this, first, we employ the Multi-Scale Log-Periodic Power Law Singularity …