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....

World trade growth was rapid in the two decades prior to the global financial crisis but has halved subsequently. There are both structural and cyclical reasons for the slowdown. A deceleration in the rate of trade liberalisation post 2000 was initially obscured by the ongoing expansion of...

The global recession is likely to results in higher structural unemployment for some time in many OECD countries. This paper assesses how the shock to aggregate unemployment as a result of the economic crisis may be transmitted to structural unemployment through hysteresis effects that occur...