Grossman, Valerie , Martínez García, Enrique , Wynne, Mark A. and Zhang, Ren. "Ties That Bind : Estimating the Natural Rate of Interest for Small Open Economies, No. 359," Globalization Institute Working Papers (July 17, 2018, Revised March 2021). https://fraser.stlouisfed.org/title/9361/item/685381, accessed on December 1, 2025.