The efficient-market hypothesis (EMH) is one of the most important economic and financial hypotheses that have been tested over the past century. Due to many abnormal phenomena and conflicting evidence, otherwise known as anomalies against EMH, some academics have questioned whether EMH is...

The efficient market hypothesis describes an efficient market as one in which investors cannot consistently predict stock returns because prices instantly reflect all the information flowing into the market. However, return predictability has been documented in many markets. This study tests the...

Two ex-ante variables are introduced to characterize the analysts' biased behavior, namely the analysts' disagreement and self-selection in analysts' earnings forecasts. The study investigates the impact of the analysts' disagreement and self-selection on the stock returns. A theoretical...

Our study investigates structural changes in the market P/E ratio and shows how structural changes affect long-term stock market returns. Using the cumulative sum control chart and the Bai-Perron algorithm, we identify multiple structural breakpoints in the market P/E ratio and find that those...

This study investigates the relationship between the comprehensibility of a firm's annual report and its stock return synchronicity in the Indian market. The study employs the readability of annual reports as a measure for the cost of information processing. The findings suggest that firms with...

Purpose - This paper aims to explore the influence of the COVID-19 outbreak and the Government’s disease control measures on the stock returns and liquidity of Vietnam-listed companies in the financial services sector. Design/methodology/approach - The authors have conducted a panel data...

Stock market returns are driven by political events. Investors adjust their behavior and reallocate their investments with respect to them. This study examines the effects of Myanmar’s 2020 general election and 2021 military coup on the Yangon Stock Exchange’s (YSX) returns. Myanmar is one...

The oil price volatility index (OPVI) is a direct and more accurate measure of oil price uncertainty. The significance of the crude oil prices volatility index is used in this paper to examine the effects of crude oil uncertainty on the aggregate and market returns in various economic sectors....

The study aims to examine the impact of three events related to the UK political uncertainties in 2022 on the constituent stocks of the FTSE 100, the benchmark index of the London Stock Exchange (LSE). In addition, the study also investigates the impact of the UK political crisis events on the...