Dependent and Accountable: Evidence from the Modern Theory of Central Banking
指出传统代表性代理人方法在解释通胀偏差上存在缺陷,主张政治方法更优,并论证央行独立性在特定条件下可能无法降低通胀压力,最后提出欧洲货币联盟面临的潜在问题。
In this paper we take another look at the literature on central bank independence. We show that the representative‐agent approach to monetary policy is seriously flawed and does not provide a sound basis for deriving institutional solutions to the inflationary‐bias. We then argue that the political approach to monetary policy provides a better account of the inflationary‐bias and that this has important implications for the set‐up of institutional arrangements, like central‐bank independence, and the role of contractual arrangements, like indexation. Central bank independence, if appropriately modeled, can fail to reduce inflationary pressures in plausible circumstances. We then identify some issues in the theory of central banking that have not been clearly resolved and we offer some intuition as to the way they could be studied. We conclude by showing some potentially worrisome implications for the future of the European Monetary Union.