Does mining fuel bubbles?: An experimental study on cryptocurrency markets

The massive price bubbles of decentralized cryptocurrencies, such as Bitcoin, have created a puzzle for economists. How can a non-revenue-generating asset exhibit such extreme price dynamics, forming multiple episodes of bubbles and crashes since its creation? The answer is not straightforward, sinc...

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Hauptverfasser: Lambrecht, Marco (VerfasserIn) , Sofianos, Andis (VerfasserIn) , Xu, Yilong (VerfasserIn)
Dokumenttyp: Buch/Monographie Arbeitspapier
Sprache:Englisch
Veröffentlicht: Heidelberg Heidelberg University, Department of Economics 09 Jun. 2021
Ausgabe:1. Überarbeitung
Schriftenreihe:AWI discussion paper series no. 703 (May 2021)
In: AWI discussion paper series (no. 703 (May 2021))

DOI:10.11588/heidok.00030059
Schlagworte:
Online-Zugang:Verlag, kostenfrei: https://www.uni-heidelberg.de/md/awi/forschung/deseminar/dp_703.pdf
Resolving-System, kostenfrei: https://doi.org/10.11588/heidok.00030059
Resolving-System, kostenfrei: http://hdl.handle.net/10419/235026
Resolving-System: https://nbn-resolving.org/urn:nbn:de:bsz:16-heidok-300592
Langzeitarchivierung Nationalbibliothek: https://d-nb.info/1235187772/34
Verlag, kostenfrei: http://www.ub.uni-heidelberg.de/archiv/30059
Volltext
Verfasserangaben:Marco Lambrecht, Andis Sofianos, Yilong Xu
Beschreibung
Zusammenfassung:The massive price bubbles of decentralized cryptocurrencies, such as Bitcoin, have created a puzzle for economists. How can a non-revenue-generating asset exhibit such extreme price dynamics, forming multiple episodes of bubbles and crashes since its creation? The answer is not straightforward, since cryptocurrencies differ in several important aspects from other conventional assets. In this paper, we investigate how key features associated with the Proof-of-Work consensus mechanism affect pricing. In a controlled laboratory experiment, we observe that the formation of price bubbles can be causally attributed to mining. Moreover, bubbles are more pronounced if the mining capacity is centralized to a small group of individuals. Analysis of the order book data reveals that miners seem to play a crucial role in bubble formation. The results demonstrate that high price volatility is an inherent feature of cryptocurrencies based on a mining protocol, which seriously limits any prospects for such assets truly becoming a medium of exchange.
Beschreibung:Online Resource
DOI:10.11588/heidok.00030059