AKTAS, Nihat; DE BODT, Eric; VAN OPPENS, Hervé - Center for Operations Research and Econometrics (CORE), … - 2007
(1998) about long-term event studies).
The relevance of our research question stems also from the fact that (informed … essential question because previous studies, using mainly portfolio approaches,
document that insiders outperform the market … explanation is that these abnormal returns, since they are computed over an
event window of several months, could reflect the …