Managers generally possess complex social networks and occupy central positions within their networks. We investigate the influence of managers' social network relationships on capital market pricing efficiency by specifically analysing the relationship between top management team network...

Purpose This paper aims to address the importance of behavioural finance issues among real investors. It analyses whether private investors are susceptible to extrapolation bias and whether this bias affects market prices. Design/methodology/approach A qualitative coding of message board posts...

Purpose This paper aims to provide evidence that market efficiency varies greatly across individual stock, and across market exchanges. Design/methodology/approach Three approaches, partial adjustment model, Dimson beta model and variance ratio test, are used on a large sample of US stocks....

Purpose The purpose of this paper is to investigate the effect of the information disclosure quantity on the pricing efficiency of stocks. Design/methodology/approach Using a sample of large and actively traded Canadian companies listed on the Toronto Stock Exchange, the authors utilize annual...

Purpose – The purpose of this paper is to examine the impact of the future of trading on volatility as well as the efficiency of the stock market of BRIC (Brazil, Russia, India and China) countries. This study also investigates the presence of day‐of‐the‐week effect in BRIC countries'...

Purpose This paper aims to examine the impact of stock market liberalization on efficiency of the stock markets in Latin America. Design/methodology/approach Daily stock indices from Latin American countries, including Brazil, Mexico, Chile, Peru, Jamaica and Trinidad and Tobago, are used in the...

Purpose Using the small-business loan market, this paper aims to test whether a structural shift in access to borrowers’ financial information (i.e. credit ratings) improves market efficiency, thereby improving entrepreneurs’ access to external capital. Design/methodology/approach This...

Purpose – This paper aims to test the finite sample properties of the automatic variance ratio (AVR) test and suggest suitable measure to improve its small sample properties under conditional heteroskedasticity and apply it to test the martingale hypothesis in the stock prices of the Portugal,...

Purpose This paper aims to investigate the informational content of earnings surprises and accounting information in credit default swap (CDS) markets. Design/methodology/approach This paper analyzes a sample of 444 US firms and 6,907 earnings announcements. By means of parametric and...

Purpose – The purpose of this paper is to examine the order strategies of investors, in particular their use of intermarket sweep orders (ISOs), in response to a short‐lived information event. Design/methodology/approach – This paper uses a natural experiment on September 8, 2008, in which...