Harvard economist recommends EM central banks to acquire
gold reserves instead of hard currency reserves:
Yanis Varoufakis imagines a new Bretton Woods:
https://www.project-syndicate.org/commentary/imagining-new-bretton-woods-by-yanis-varoufakis-2016-05
ECB decides to ditch the 500 euro note
Related: http://vivekjayakumar.blogspot.com/2015/09/are-we-headed-towards-cashless-future.html
Zimbabwe’s currency challenge