• Conventionalists, Pioneers and Criminals Choosing Between a National Currency and a Global Currency 

      Wang, Guizhou; Hausken, Kjell (Peer reviewed; Journal article, 2021-12)
      The article analyzes how conventionalists, pioneers and criminals choose between a national currency (e.g. a central bank digital currency) and a global currency (e.g. a cryptocurrency such as Bitcoin) that both have ...
    • The Evolution of Fixed-Supply and Variable-Supply Currencies 

      Wang, Guizhou; Hausken, Kjell (Peer reviewed; Journal article, 2022-04)
      Competition is analyzed between a fixed-supply currency (e.g. Bitcoin) and a variable-supply currency (e.g. a fiat currency). Two kinds of players support the currencies differently and choose their volume fractions of ...
    • Forecasting volatility of Bitcoin 

      Bergsli, Lykke Øverland; Lind, Andrea Falk; Molnar, Peter; Polasik, Michal (Peer reviewed; Journal article, 2021-01)
      Since Bitcoin price is highly volatile, forecasting its volatility is crucial for many applications, such as risk management or hedging. We study which model is the most suitable for forecasting Bitcoin volatility. We ...