English

The forking effect

Cryptography and Security 2023-07-24 v1

Abstract

This study introduces the concept of the forking effect in the cryptocurrency market,specifically focusing on the impact of forking events on bitcoin, also called parent coin.We use a modified exponential GARCH model to examine the bitcoin's response inreturns and volatility. Our findings reveal that forking events do not significantlyaffect the bitcoin's returns but have a strong positive impact on its volatility, especially when considering market dynamics. Our model accounts for key features likevolatility clustering and fat-tailed distributions. Additionally, we observe that following a fork event, volatility remains elevated for the next three days, regardless ofother forking events, and the volatility impact does not increase when multiple forksoccur simultaneously on the same day.

Cite

@article{arxiv.2307.11718,
  title  = {The forking effect},
  author = {Florentina Şoiman and Mathis Mourey and Jean-Guillaume Dumas and Sonia Jimenez-Garces},
  journal= {arXiv preprint arXiv:2307.11718},
  year   = {2023}
}
R2 v1 2026-06-28T11:37:10.125Z