Farhi, Emmanuel, and Ricardo J Caballero. 2014. On the role of safe asset shortages in secular stagnation. Secular Stagnation: Facts, Causes, and Cures. London: CEPR Press, 111-122.

Farhi, Emmanuel, Pierre-Olivier Gourinchas, and Helene Rey. 2011. Reforming the International Monetary System. Centre for Economic Policy Research, 76.