We examine the voluntary disclosure theory’s prediction of heterogeneous stock market reaction to M&A conference calls attributable to the uncertainty of investors’ response. Using a series of quantile regressions, we find that the incidence of conference calls is associated with both...

Combining databases with unique strengths I show that stray firms, i.e. those lacking a controlling owner, have lower disclosure in financial reports. This finding illustrates managers' preference to withhold information (“the fundamental agency problem”). I contribute to the literature by...