Firm-level fixed investment expenses are analysed using a large panel of US manufacturing firms from 1971 to 2007. Integrating the user cost of capital, q and accelerator theories of investment to one econometric specification, we estimate the impacts of sales growth, cash flow, the cost of...

This paper gives an overview of some issues related to market aluation, focusing on the developments on the New York equity markets. The 42.4 p.c. fall in the S&P 500 price index between 24 March 2000 - when it reached its all-time high - and 31 December 2002 is situated in a very long term...

Deciding upon the optimal sample size in advance is a difficult problem in general. Often, the investigator regrets not having drawn a larger sample; in many cases additional observations are done. This implies that the actual sample size is no longer deterministic; hence, even if all sample...

The paper highlights the importance of the representativeness of survey samples, using the 1992 British Crime Survey as an example. The success with which different demographic characteristics are represented in the survey sample is addressed by comparison to the 1991 Census Small Area...

We propose using a Bayesian time-varying coefficient model estimated with Markov chain-Monte Carlo methods to measure contagion empirically. The proposed measure works in the joint presence of heteroskedasticity and omitted variables and does not require knowledge of the timing of the crisis. It...

Statistical offices try to match item models when measuring inflation between two periods. For product areas with a high turnover of differentiated models, however, the use of hedonic indexes is more appropriate since they include the prices and quantities of unmatched new and old models. The...