Dynamic optimizing models with an IS-LM-type structure and slow price adjustments have been used for much recent monetary policy analysis, but usually with capital and investment treated as exogenous a significant restriction. This paper demonstrates that investment decisions can be endogenized...

One of the most significant characteristics of optimizing models is that the behavioral equations involved are typically forward looking, i.e., agents are concerned about the future rather than the past. This creates difficulties when modelling some of the business-cycle patterns widely observed...

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...