Using 20 years of Australian quarterly data, this paper decomposes Australian share prices into their fundamental and speculative components. To do this we derive the fundamental share-price-output ratio and, hence, the fundamental share price from a resticted vector-autoregressive model...

Using 54 yeras of US quarterly data and a VAR model underpinned by a theory of the relationship between stock prices and output, this paper considers the deviations of US stock prices from their fundamental value. To do this we derive the fundamental price-output ratio and the fundamental stock...