Die Ankündigung des Social-Media-Giganten Facebook, eine neue »Weltwährung« mit dem Blockchain-basierten Zahlungssystem Libra einführen zu wollen, löste international kontroverse Diskussionen über Vor- und Nachteile von Kryptowährungen aus. Die Reaktionen reichten von Begeisterung über...

The introduction of a digital currency is part of the continuous evolution of the financial system, which has always been driven bytechnological innovations. For the first time in many years, Western central banks are exposed to potential currency competition. But a dig-ital euro also has the...

Im Euroraum wird die Einführung eines digitalen Euro bereits seit Längerem diskutiert. Die Untersuchungsphase der Europäischen Zentralbank lief bereits seit Oktober 2021 und ging im Oktober 2023 in eine Vorbereitungsphase über. In anderen Ländern wird digitales Zentralbankgeld bereits...

Although there are currently four retail central bank digital currencies in circulation, no central bank has yet issued the wholesale form of a central bank digital currency. There are good reasons to do so, however, and central banks have already conducted projects in this area. A wholesale...

This paper analyses the relationship between BitCoin price and supply-demand fundamentals of BitCoin, global macro-financial indicators and BitCoin’s attractiveness for investors. Using daily data for the period 2009-2014 and applying time-series analytical mechanisms, we find that BitCoin...

Digital currencies have attracted strong interest in recent years and have the potential to become widely adopted for use in making payments. Public authorities and central banks around the world are closely monitoring developments in digital currencies and studying their implications for the...

Introductory thoughts, and preview of topics discussed in later chapters. For Chapter 2 (Means of Exchange: Ever-present Competition), see https://ssrn.com/abstract=3135028. For Chapter 3 (Platform-based Currencies), see https://ssrn.com/abstract=3135030. For Chapter 4 (Cryptocurrencies), see...

Decentralised issued crypto “currencies”, like bitcoin, have the potential to drastically change the existing retail payment system and even the monetary system. Insights into the factors that influence their adoption are therefore crucial. Using a large representative sample of retailers...

Private cryptocurrencies allow for payments without the need for a financial institution. These institutions, the central bank and retail banks, may thus observe a decline in the demand for their payments systems, i.e. cash and deposits. Using the monetary search model of Lagos and Wright...