An influential strand of recent research has claimed that large governments in European countries explain their weaker long-term economic performance compared to the U.S. On the other hand, despite these alleged costs, large governments have been popular with electorates. This paper seeks to...

This paper reviews a number of different methods that can be used to estimate potential output and the output gap. Measures of potential output and the output gap are useful to help identify the scope for sustainable noninflationary growth and to allow an assessment of the stance of...