“Measuring the ‘World’ Real Interest Rate,” NBER Working Paper Series 19887. Cambridge, Mass. : National Bureau of Economic Research, February. Mishkin, Frederic S. (2007). “Monetary Policy and the Dual Mandate,” speech delivered at Bridgewater College, Bridgewater, Va., April 10, https://www.federalreserve.gov/newsevents/speech/mishkin20070410a.htm. Nakov, Anton (2008). “Optimal and Simple Monetary Policy Rules with Zero Floor on the Nominal Interest Rate,” International Journal of Central Banking, vol.
4 (June), pp. 73–127, https://www.ijcb.org/journal/ijcb08q2a3.pdf. Nessén, Marianne, and David Vestin (2005). “Average Inflation Targeting,” Journal of Money, Credit and Banking, vol. 37 (October), pp. 837–63. Rachel, Lukasz, and Thomas D. Smith (2017). “Are Low Real Interest Rates Here to Stay?” International Journal of Central Banking, vol. 13 (September), pp. 1–42, https://www.ijcb.org/journal/ijcb17q3a1.pdf. - 15 Reifschneider, David L., and John C. Williams (2000).