Guest post by Michael Spence, New York University,
Professor Emeritus Stanford University, and
co-host of the Conference on Macro and Growth Policies in the Wake of the Crisis
It was a privilege to participate in the IMF conference devoted to rethinking policy frameworks in the wake of the crisis. Highly encouraging was the openness of the discussion, the range of views, the willingness to question orthodoxy, and the posture of humility.
One gets the impression that the crisis has triggered a response that it should trigger, and we have embarked on a path of rethinking conceptual frameworks and policy choices in a way that will contribute to the stability of the system.
That said, the good news is that we recognize that in finance and parts of macroeconomics the models or frameworks are incomplete. That represents a challenge to the academic community. But it also means that, in the short run, participants and regulators will be operating with incomplete models. This will require judgments (which will be uncomfortable in contrast to the earlier sense of certainty). There will be mistakes. And, as Olivier Blanchard said in his excellent summary, we will proceed step-by-step, evaluating the impacts of policy choices and sometimes reversing course. (more…)
Filed under: Economic Crisis, Economic research, International Monetary Fund | Tagged: Financial regulation, financial risk, financial stability, financial system, high-frequency trading, leverage, macroeconomic frameworks, macroeconomic models, macroeconomic stability, policy instruments, policy targets, structural changes | 10 Comments »