We evaluate the degree of gradualism and inaction in UK monetary policy over the Monetary Policy Committee (MPC) period (1997-2007) at the quarterly and the monthly frequency. After accounting for misspecification in standard Taylor rules, we find little evidence for gradualism. A measure of...

"In aggregate models, costs that penalise changes in investment--investment adjustment costs-- have been introduced to help account for a variety of business cycle and asset market phenomena. In this paper, we evaluate empirical evidence for these types of costs using US and UK industry data. We...

This paper estimates UK capital adjustment costs, using a data set for 34 industries spanning the whole UK economy for the period 1970-2000. The results show that it is costly to install new capital, and that it has been more costly to adjust the level of non-ICT capital (plant, machinery,...

A good understanding of productivity growth is important for understanding aggregate supply capacity, and so for the conduct of monetary policy. To understand the sources of supply capacity well, it is important to measure output and factor inputs correctly. This article summarises recent and...

Over the past 20 years, the constant-price and current-price ratios of business investment to total output have behaved very differently. In this article we use a simple framework to examine how these two ratios should behave in long-run equilibrium. We investigate the conditions in which each...