Dasgupta, Sudipto; Gan, Jie; Gao, Ning - In: Journal of Financial and Quantitative Analysis 45 (2010) 05, pp. 1189-1220
This paper argues that, contrary to the conventional wisdom, stock return synchronicity (or <italic>R</italic><sup>2</sup>) can increase when transparency improves. In a simple model, we show that, in more transparent environments, stock prices should be more informative about future events. Consequently, when the events...