Employing asset-pricing models over the period 2012 to 2017, this study examines whether a search attention index (SAI) explains the variation in the weekly excess return of stocks. The study finds that the estimated abnormal return of a portfolio based on search intensity is significantly high...

Understanding sectoral dynamic dependence across equity indexes is crucial for investment decisions and designing economic policy. This study examines the sectoral dependence among 82 Pakistani companies using a vine copula approach and daily data from July 1, 2014, to December 17, 2019. Vine...

This study shows how correlated information consumption (CIC) of retail investors relates to comovement in stock market outcomes. We construct clusters of stocks with CIC by employing network analysis on Google co-search data. We predict significant comovement in returns and liquidity of stocks...

Momentum, size, and low volatility in emerging markets regularly exhibit increased correlations across factors and markets in periods of negative returns. I provide a framework to distinguish a unique source of risk from a set of factors in the stage of portfolio formation. The framework is...

The Vietnamese stock market provides an interesting and enriching test field for the application of trading expert systems as its economy is opening up, has high growth rate and may offer risk diversification opportunities. This paper examines the question of whether this frontier emerging...

Being the health pandemic with the highest impact on the global financial market, the recent COVID-19 pandemic has led to significant risk transmissions across stock markets. Although an increasing number of studies have examined the effects of the pandemic on financial markets, we provide novel...

Behavioral theories suggest that overconfident investors overestimate the quality of their information and underestimate risk. They have a high demand for risky assets and require a lower risk premium, causing asset prices to rise and leading to overvaluation. We investigate how overconfidence...

We assemble data of non-financial stocks on the Shenzhen small and medium-sized enterprise (SME) board over the 2005-2019 sample period to explore the liquidity drivers of listed SMEs. With the complete dominance of retail investors, two competing hypotheses are derived from familiarity. The...

We study the causal impacts of a tick size reduction policy in highly liquid stocks, exploiting a unique experiment in Borsa Istanbul leading to substantial exogenous variation in the tick size. Adapting a differences-in-differences strategy with a novel limit order and trade book data with...

This study examines the impact of stock market liquidity on a stock price crash, using firm data from Borsa Istanbul for the period 2009-2019. The results show that higher stock liquidity increases the likelihood of stock price crashes, but this positive link is not driven by blockholder...