Estimates of the output gap ought to be a useful guide for macroeconomic policy, both for assessing inflationary pressures and fiscal sustainability, but their reliability has been called into question by the large revisions which they are often subject to, particularly around turning points....

The OECD framework for estimating potential output is combined with previous OECD empirical research to analyse the causes of recent weak productivity growth. Current weak labour productivity growth in many OECD countries reflects historically weak contributions from both total factor...

Certain growth-promoting policies can have negative side-effects by increasing the vulnerability of economies to financial crises. Typical examples are greater openness to financial flows or more liberalised financial markets. This paper investigates whether the growth benefits of policy reforms...

The Eurosystem collateral framework (ESCF) has played a key role in the ECB monetary policy implementation since 1999. Moreover, the financial and sovereign debt crisis and with it the increased reliance of banks on central bank credit have underlined the importance of central bank collateral...