In particular, some analysts have pointed out that the weak performance of advanced economies must be offset with measures  1  See Robert E. Lucas, Jr., “The U.S. Recession of 2007–201?”, Milliman Lecture, University of Washington, May 19, 2011. 2  Blue Chip Economic Indicators Vol. 36, No. 8, August 10, 2011.
BIS central bankers’ speeches  1  to stimulate aggregate demand, including monetary policy measures, either because the main problem is perceived to be the lack of total spending or because such measures provide time to solve fundamental problems. Next, I would like to analyze this opinion by focusing on the role of central banks in tackling and solving these issues.