Arbeitspapier

The economics of cryptocurrencies: Bitcoin and beyond

How well can a cryptocurrency serve as a means of payment? Cryptocurrencies need to overcome double spending by using costly mining and by delaying settlement. We formalize this insight through an incentive constraint that rules out double spending and pins down the welfare costs of a cryptocurrency. We find that it is optimal to use seignorage rather than transaction fees to finance costly mining. We estimate that Bitcoin generates a large welfare loss that is about 500 times as large as a monetary economy with 2% inflation. This welfare loss can be lowered in an optimal design to the equivalent of a monetary economy with moderate inflation of about 45%.

Sprache
Englisch

Erschienen in
Series: Bank of Canada Staff Working Paper ; No. 2019-40

Klassifikation
Wirtschaft
Thema
Digital currencies and fintech
Monetary policy
Payment clearing andsettlement systems

Ereignis
Geistige Schöpfung
(wer)
Chiu, Jonathan
Koeppl, Thorsten V.
Ereignis
Veröffentlichung
(wer)
Bank of Canada
(wo)
Ottawa
(wann)
2019

DOI
doi:10.34989/swp-2019-40
Handle
Letzte Aktualisierung
10.03.2025, 11:42 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Chiu, Jonathan
  • Koeppl, Thorsten V.
  • Bank of Canada

Entstanden

  • 2019

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