Calcagno, Riccardo; Heider, Florian - 2007
trade depends on trading that is unrelated to any information about the firm. Ideally, the CEO should be shielded from … shocks that are not informative about his actions. But since information trading is impossible without non- nformation … trading (due to the ”no-trade” theorem), shocks to prices caused by the latter are an unavoidable cost of market based pay …