TY - BOOK AU - Blundell,Richard AU - Newey,Whitney K. AU - Persson,Torsten TI - Advances in economics and econometrics: theory and applications, ninth world congress SN - 978-0-521-69208-3 U1 - 330 PY - 2006/// CY - New York PB - Cambridge KW - Economics KW - Econometrics ER -