We examine the long-
and short-run relationships between USD/EUR official rates and implicit
exchange rates, through Bitcoin as a currency vehicle, over the period from
March 07, 2016 to November 22, 2019. The results show that the two exchange
rates are cointegrated and that the cointegrating vector is not statistically
different from the theoretical one that results from the law of one price. In
the short-run, the implied rate Granger-causes the official reference rate. Our
main conclusion is that Bitcoin USD and EUR prices incorporate fundamental
information from the USD/EUR official exchange rate
Bitcoin, USD/EUR, Exchange rates, Cointegration, Forecasting.