@article{Hulten1981,
	title = {The estimation of economic depreciation using vintage asset prices : An application of the Box-Cox power transformation},
	author = {Charles R. Hulten and Frank C. Wykoff},
	journal = {Journal of Econometrics},
	month = {Apr},
	number = {3},
	pages = {367--396},
	url = {http://www.sciencedirect.com/science/article/B6VC0-4582CX4-1D/2/349f2f6a6be27316ffc7eadf774c6781},
	volume = {15},
	year = {1981},
	biburl = {http://www.bibsonomy.org/bibtex/20a06366766f2cd573c7ede441f45cb44/smicha},
	description = {Journal of Econometrics},
	keywords = {imported }
}