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

Abstract 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 long-term for the Indian stock market, using weekly data from November 2003 to December 2020. We use a nonparametric...

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Main Authors: Oguzhan Cepni, Rangan Gupta, Jacobus Nel, Joshua Nielsen
Format: Article
Language:English
Published: SpringerOpen 2025-01-01
Series:Financial Innovation
Subjects:
Online Access:https://doi.org/10.1186/s40854-024-00692-6
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author Oguzhan Cepni
Rangan Gupta
Jacobus Nel
Joshua Nielsen
author_facet Oguzhan Cepni
Rangan Gupta
Jacobus Nel
Joshua Nielsen
author_sort Oguzhan Cepni
collection DOAJ
description Abstract 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 long-term for the Indian stock market, using weekly data from November 2003 to December 2020. We use a nonparametric causality-in-quantiles approach to analyze the predictive impact of monetary policy shocks on bubble indicators. We find, in general, strong evidence of predictability across the entire conditional distribution for the two monetary policy shock factors, with stronger impacts for negative bubbles. Our findings have critical implications for the Reserve Bank of India, academics, and investors.
format Article
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institution Kabale University
issn 2199-4730
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publishDate 2025-01-01
publisher SpringerOpen
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series Financial Innovation
spelling doaj-art-1066c3e8868b43ff965f7efdcfe1aa5d2025-01-12T12:36:16ZengSpringerOpenFinancial Innovation2199-47302025-01-0111112510.1186/s40854-024-00692-6Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of IndiaOguzhan Cepni0Rangan Gupta1Jacobus Nel2Joshua Nielsen3Ostim Technical UniversityUniversity of PretoriaUniversity of PretoriaBoulder Investment Technologies, LLCAbstract 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 long-term for the Indian stock market, using weekly data from November 2003 to December 2020. We use a nonparametric causality-in-quantiles approach to analyze the predictive impact of monetary policy shocks on bubble indicators. We find, in general, strong evidence of predictability across the entire conditional distribution for the two monetary policy shock factors, with stronger impacts for negative bubbles. Our findings have critical implications for the Reserve Bank of India, academics, and investors.https://doi.org/10.1186/s40854-024-00692-6Multi-scale positive and negative bubblesMonetary policy shocksNonparametric causality-in-quantiles testIndia
spellingShingle Oguzhan Cepni
Rangan Gupta
Jacobus Nel
Joshua Nielsen
Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
Financial Innovation
Multi-scale positive and negative bubbles
Monetary policy shocks
Nonparametric causality-in-quantiles test
India
title Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
title_full Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
title_fullStr Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
title_full_unstemmed Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
title_short Monetary policy shocks and multi-scale positive and negative bubbles in an emerging country: the case of India
title_sort monetary policy shocks and multi scale positive and negative bubbles in an emerging country the case of india
topic Multi-scale positive and negative bubbles
Monetary policy shocks
Nonparametric causality-in-quantiles test
India
url https://doi.org/10.1186/s40854-024-00692-6
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