Bangladesh, Nov. 22 -- The Bank for International Settlements (BIS), the central bankers' club in Basel, Switzerland, recently conducted an in-depth evaluation of the unconventional monetary policies that have become the norm in many countries since the 2008 financial crisis. It should come as no surprise that the resulting report, compiled by a committee of central bankers reviewing their own past performance, finds little to fault. That is fine; the financial system was saved, after all. But a more important question is whether, and to what extent, unconventional policies remain relevant in the post-crisis world.
Back in 2008, the primary task for policymakers was to prevent the financial sector from collapsing and stabilise the economy....