@article{Cowan1993, title = {Tests for cumulative abnormal returns over long periods: Simulation evidence}, author = {Arnold Richard Cowan}, journal = {International Review of Financial Analysis}, number = {1}, pages = {51--68}, url = {http://www.sciencedirect.com/science/article/B6W4W-45DN2MJ-6/1/3f53ae3a277311deaf4bad242150e337}, volume = {2}, year = {1993}, biburl = {http://www.bibsonomy.org/bibtex/2d31c254cc3e489ce87c91f6e04b55fb4/smicha}, keywords = {imported } }