“…Despite this, a number of challenges remain unsolved including (a) how regulatory policies may themselves fail to account for continuous changes in the financial system accruing to globalization, preferences, and technology shifts (Claessens, ; Reinhart & Sowerbutts, ); (b) whether responsibility for macroprudential policies should be pursued by specialized prudential regulators and supervisors or monetary authorities (Allen, ; Ingves, ; Kenç, ; Rotemberg, ); (c) how to coordinate and calibrate monetary policy and macroprudential policies (Turner, ); (d) the complacency about bond market liquidity “illusion,” the rigidity of bank liquidity rules and the virtual absence of macroprudential tools targeting the nonbank system (Turner, ). Summing up, there is neither consensus, nor a unified institutional supervision framework for the financial system (Barwell, ).…”