@article{Abadir1995,
	title = {Unbiased estimation as a solution to testing for random walks},
	author = {Karim M. Abadir},
	journal = {Economics Letters},
	month = {Mar},
	number = {3-4},
	pages = {263--268},
	url = {http://www.sciencedirect.com/science/article/B6V84-41CXW90-6/2/5cb926e79538dd2b92f30489992e46bd},
	volume = {47},
	year = {1995},
	biburl = {http://www.bibsonomy.org/bibtex/2374bc4a1b27a9378fd2fb15e5c20388f/smicha},
	description = {Economics Letters},
	keywords = {imported }
}