@article{Cumby1987,
	title = {Testing for market timing ability : A framework for forecast evaluation},
	author = {Robert E. Cumby and David M. Modest},
	journal = {Journal of Financial Economics},
	month = {Sep},
	number = {1},
	pages = {169--189},
	url = {http://www.sciencedirect.com/science/article/B6VBX-458WNF5-1J/1/e2c559a37883b812c728df9134c2906c},
	volume = {19},
	year = {1987},
	biburl = {http://www.bibsonomy.org/bibtex/2bc747604cb8796adc54873443e3de47a/smicha},
	keywords = {imported }
}