@article{Fletcher2002,
	title = {On the usefulness of linear factor models in predicting expected returns in mean-variance analysis},
	author = {Jonathan Fletcher and Joe Hillier},
	journal = {International Review of Financial Analysis},
	number = {4},
	pages = {449--466},
	url = {http://www.sciencedirect.com/science/article/B6W4W-45R7Y0B-3/1/21f43ebb977731a3d66383368948e135},
	volume = {11},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/20879c077ef6684d221bac2ef7969c42f/smicha},
	keywords = {Mean-variance analysis }
}

@article{Fletcher1994,
	title = {The mean-variance efficiency of benchmark portfolios: UK evidence},
	author = {Jonathan Fletcher},
	journal = {Journal of Banking \& Finance},
	month = {Sep},
	number = {4},
	pages = {673--685},
	url = {http://www.sciencedirect.com/science/article/B6VCY-45GS910-6/1/d2446c6c4cc03377267f9c608936dd23},
	volume = {18},
	year = {1994},
	biburl = {http://www.bibsonomy.org/bibtex/21d9d01831b14eb54ac7f41a9aa7176fd/smicha},
	description = {Journal of Banking & Finance},
	keywords = {Mean-variance efficiency }
}