We test for the presence of non‐linear dynamics in real stock return, in the American, British, and Japanese equity markets. Evidence on non‐linearities will have important implications for financial analysts. The results provide evidence of nonlinear structure in stock returns, in the three...

Evidence of mean reversion in U.S. stock prices during the post‐World War II era is mixed. I find that using the standard portfolio formation method to construct size‐sorted portfolios is inadequate for detecting mean reversion. Using alternative portfolio formation methods and additional...

This paper investigates whether stock‐price indexes of emerging markets can be characterized as random walk (unit root) or mean reversion processes. We implement a panelbased test that exploits cross‐sectional information from seventeen emerging equity markets during the period January 1985...

Reviews previous research on share price response to annoucements of changes in top management and the accounting policies/reported earnings around such changes. Uses 1989‐1992 UK data for a sample of 420 announcements of changes in top management, divided into routine departures,...

Outlines previous research on cointegration between capital markets and assesses the degree of cointegration between liberalized Eastern European markets (the Czech Republic, Poland and Hungary) and the German and UK markets in the context of increasing foreign investment in Eastern Europe. Uses...

This investigation into the performance of Initial Public Offerings on the new Alternative Investment Market reveals that the expected high level of underpricing, that is usually associated with the risky nature of small, young and growing companies, is not supported by the evidence in this...

Refers to previous research on the effects of poor external audits on agency costs to shareholders and takes the 1991 disciplinary action by the US Securities and Exchange Commission against Ernst and Young (re the Republic Bank) as an example to examine the effect on its other audit clients and...