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What drives cryptocurrency returns? A sparse statistical jump model approach

Cortese, Federico P. LU ; Kolm, Petter N. LU and Lindström, Erik LU orcid (2023) In Digital Finance
Abstract
We apply the statistical sparse jump model, a recently developed, interpretable and robust regime-switching model, to infer key features that drive the return dynamics of the largest cryptocurrencies. The algorithm jointly performs feature selection, parameter estimation, and state classification. Our large set of candidate features are based on cryptocurrency, sentiment and financial market-based time series that have been identified in the emerging literature to affect cryptocurrency returns, while others are new. In our empirical work, we demonstrate that a three-state model best describes the dynamics of cryptocurrency returns. The states have natural market-based interpretations as they correspond to bull, neutral, and bear market... (More)
We apply the statistical sparse jump model, a recently developed, interpretable and robust regime-switching model, to infer key features that drive the return dynamics of the largest cryptocurrencies. The algorithm jointly performs feature selection, parameter estimation, and state classification. Our large set of candidate features are based on cryptocurrency, sentiment and financial market-based time series that have been identified in the emerging literature to affect cryptocurrency returns, while others are new. In our empirical work, we demonstrate that a three-state model best describes the dynamics of cryptocurrency returns. The states have natural market-based interpretations as they correspond to bull, neutral, and bear market regimes, respectively. Using the data-driven feature selection methodology, we are able to determine which features are important and which ones are not. In particular, out of the set of candidate features, we show that first moments of returns, features representing trends and reversal signals, market activity and public attention are key drivers of crypto market dynamics. (Less)
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; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Digital Finance
publisher
Springer
ISSN
2524-6984
DOI
10.1007/s42521-023-00085-x
language
English
LU publication?
yes
id
cc92fb8e-fbdd-41d7-86b5-f69601f7ee10
date added to LUP
2023-06-14 16:41:55
date last changed
2023-09-14 15:05:20
@article{cc92fb8e-fbdd-41d7-86b5-f69601f7ee10,
  abstract     = {{We apply the statistical sparse jump model, a recently developed, interpretable and robust regime-switching model, to infer key features that drive the return dynamics of the largest cryptocurrencies. The algorithm jointly performs feature selection, parameter estimation, and state classification. Our large set of candidate features are based on cryptocurrency, sentiment and financial market-based time series that have been identified in the emerging literature to affect cryptocurrency returns, while others are new. In our empirical work, we demonstrate that a three-state model best describes the dynamics of cryptocurrency returns. The states have natural market-based interpretations as they correspond to bull, neutral, and bear market regimes, respectively. Using the data-driven feature selection methodology, we are able to determine which features are important and which ones are not. In particular, out of the set of candidate features, we show that first moments of returns, features representing trends and reversal signals, market activity and public attention are key drivers of crypto market dynamics.}},
  author       = {{Cortese, Federico P. and Kolm, Petter N. and Lindström, Erik}},
  issn         = {{2524-6984}},
  language     = {{eng}},
  month        = {{05}},
  publisher    = {{Springer}},
  series       = {{Digital Finance}},
  title        = {{What drives cryptocurrency returns? A sparse statistical jump model approach}},
  url          = {{http://dx.doi.org/10.1007/s42521-023-00085-x}},
  doi          = {{10.1007/s42521-023-00085-x}},
  year         = {{2023}},
}