@article {PIOTROSKI:May 2007:0021-8456:469, author = "PIOTROSKI, JOSEPH D.", title = "Discussion of The Book-to-Price Effect in Stock Returns: Accounting for Leverage", journal = "Journal of Accounting Research", volume = "45", year = "May 2007", abstract = "", pages = "469-479(11)", url = "http://www.ingentaconnect.com/content/bpl/joar/2007/00000045/00000002/art00011" doi = "doi:10.1111/j.1475-679X.2007.00241.x" }