This paper examines the weak-form efficient markets hypothesis for the Nigerian stock market by testing for random walks in the monthly index returns over the period 1984-2009. The results of the non-parametric runs test show that index returns on the Nigerian Stock Exchange (NSE) display a...

Building on prior literature which suggests that investors in most countries, but not Japan, are subject to behavioural biases that cause momentum, and informed by the shared cultural values in Japan which leans heavily in favour of collective action, this paper asks whether stock return...

Purpose - This paper explores how a firm's public stand on a social-political issue can be a salient signal of the firm's values, identity and reputation. In particular, it investigates how boycott participation-conceptualized as a cue of a corporation's stand on important social-political...