“…Recent bubbles have typically been accompanied by relatively low interest rates (Noguchi, 1994a;Jordá et al, 2015b). The booms of the 1890s in brewery, mining, and bicycle shares also occurred when interest rates were at a then-record low (Acheson et al, 2016;Quinn, 2019a;Van Helten, 1990). A surprising exception is the 1920s U.S. stock market bubble, almost all of which occurred when the Federal Reserve's discount rate was above its historical average (White, 1990).…”