Complementarity of money mean that two or more kinds of monies together fulfil the demand of the users better than they would without the existence of the other(-s). In this paper we study complementarity between paper monies in Sweden. We address four questions: 1) What was used as money on a...

Currently numerous market-driven cryptocurrencies challenge to dethrone the state-controlled supply of fiat money. The outcome hinges on the old question of whether privately produced money with or without government is possible. This paper revisits the issue by looking for insights in the...