It will be important to verify the overall consistency of the framework, imposing stricter prudential requirements on those banks that operated with the particularly risky business models that were at the root of the crisis.
The G20 leaders decided that the new rules do not have to take effect immediately, but only at the end of 2012, and in any event under the proviso that they not impair the stability of the markets and the resumption of an adequate flow of funds to the economy.