There has been profuse development in the stock markets all over the world in the past decades. The 21st century has seen intriguing changes in the stock markets in both developed and emerging economies. This paper examines the weak-form efficiency of listed firms on the Ghana Stock Exchange...

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 paper is to present an analysis whether certain financial ratios can have a significant impact on the development of a stock exchange index. In particular the benchmark stock exchange index is considered, as well as, the selected ratios are considered as the average ones for the...

This paper tests the weak-form efficient market hypothesis for Korean industry-sorted portfolios. Based on a panel variance ratio approach, we find significant mean reversion of stock returns over long horizons in the pre Asian currency crisis period but little evidence in the post-crisis...

The study is carried out with the objective of testing the efficient market hypothesis (EMH) at the semistrong form level. As such, the study employs two publicly available data variables – the exchange rate (RM/USD) and short-term interest rate as proxied by the overnight policy rate (OPR)....

The shift of perspective from a national basis to a Euro area basis, inevitably induced by EMU, has led member countries to a parallel shift from equity home bias to equity Euro bias. We interpret this evidence by means of a standard mean-variance portfolio selection model modified in order to...

We examine the relationship between stock extreme illiquidity and the implied cost of capital for firms from 45 countries. We document robust evidence that firms whose stocks have a greater potential for extreme illiquidity realizations suffer from higher cost of capital. A one standard...

The paper presents an empirical investigation of the intraday minute by minute relationship between the U.S. S&P 500 Index Futures and the three major European stock indexes (CAC 40, DAX-100, and FTSE 100). Data analysis shows that the well established positive correlation between futures and...

We examine the impact of 51 terrorist attacks, three wars, an assassination, and other national security-related shocks on stock markets located in nations proximate to the crises and on American Depository Receipts (ADRs) of firms headquartered in those same nations. ADRs are securities that...