Graham, Liam; Snower, Dennis J. - Institute for the Study of Labor (IZA) - 2011
The Friedman rule states that steady-state welfare is maximized when there is deflation at the real rate of interest …. Recent work by Khan et al (2003) uses a richer model but still finds deflation optimal. In an otherwise standard new … Keynesian model we show that, if households have hyperbolic discounting, small positive rates of inflation can be optimal. In …