@article{Karpoff1988,
	title = {Short-term trading around ex-dividend days : Additional evidence},
	author = {Jonathan M. Karpoff and Ralph A. Walkling},
	journal = {Journal of Financial Economics},
	month = {Sep},
	number = {2},
	pages = {291--298},
	url = {http://www.sciencedirect.com/science/article/B6VBX-45MFSBH-2C/1/de26f39c71c9c161ca2d74801e3cdf3c},
	volume = {21},
	year = {1988},
	biburl = {http://www.bibsonomy.org/bibtex/228f1e4ee393eaf78f6b6866982d2294f/smicha},
	keywords = {imported }
}