Preface / by John H. Cochrane and Tobias J. Moskowitz -- Introductions. My Life in Finance / Eugene F. Fama ; Things I've Learned from Gene Fama / Kenneth R. French ; Gene Fama's Impact: A Quantitative Analysis / G. William Schwert and René M. Stulz -- Efficient markets. Efficient Markets and...

Preface / by John H. Cochrane and Tobias J. Moskowitz -- Introductions. My Life in Finance / Eugene F. Fama ; Things I've Learned from Gene Fama / Kenneth R. French ; Gene Fama's Impact: A Quantitative Analysis / G. William Schwert and René M. Stulz -- Efficient markets. Efficient Markets and...

Aim/purpose - The aim of this paper is to verify whether extremely high values of market value ratios are the symptoms of informational inefficiency of the market in a weak form. The authors intend to examine whether these phenomena co-occur with each other. Design/methodology/approach -...

The aim of this study is to test and compare the efficient market hypothesis, in its weak form, on the stock markets of Botswana, Egypt, Kenya, Morocco, Nigeria, South Africa, Japan, the UK and the USA from 2 September 2019 to 2 September 2020. This study is based on the following research...