Despite the increasing use of electronic payments, currency retains an important role in the payments system of every country. Two aspects of currency usage drive currency design worldwide: deterring counterfeiting and making paper currency accessible to the visually impaired. Further, among the...

The $5 bill has received a new look and entered circulation on March 13. The redesign includes a number of features that are less obvious but will increase its security.

Paper money, when discretionally issued by a government, can be a very powerful political and economic tool. Who invented it and who caused its global diffusion? Scholars are quick to claim the precedence of their home countries without justifying their claims or contesting competing claims. I...

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...