Basu, Sudipta; Duong, Truong Xuan; Markov, Stanimir; … - In: European Accounting Review 22 (2013) 2, pp. 221-256
In a competitive information market, a single information source can only dominate other sources individually, not collectively. We explore whether earnings announcements constitute such a dominant source using Ball and Shivakumar's (2008) [How much new information is there in earnings?, <italic>Journal...</italic>
