@article{Narayan2007,
	title = {Mean reversion versus random walk in G7 stock prices evidence from multiple trend break unit root tests},
	author = {Paresh Kumar Narayan and Russell Smyth},
	journal = {Journal of International Financial Markets, Institutions and Money},
	month = {Apr},
	number = {2},
	pages = {152--166},
	url = {http://www.sciencedirect.com/science/article/B6VGT-4HR72GK-1/1/8a4220764a9e23095524d47b29032465},
	volume = {17},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/22de960c25a3c8670ffacb95caa47cfe5/smicha},
	keywords = {Random walk }
}