Negative Interest (also in Swedish)
Presentation at a Festschrift conference for Prof. Hans Tson Söderström at SNS in Stockholm. Published in Swedish in Birgitta Swedenborg (ed.), Swedish in Swedish Economic Policy — Then, Now, and in the Future, a Festschrift for Professor Hans Tson Söderström, Dialogos, Stockholm, 2015. Also published in English in as Negative Interest in The American Economist, October 2017.