Li Qi 1956 Nonparametric econometrics : theory and practice / Qi Li and Jeffrey Scott Racine. - Princeton, N.J. : Princeton University Press, 2007. - xxi, 746 p. : ill. ; 26 cm. Includes bibliographical references (p. [697]-736) and indexes. ISBN: 9780691121611 0691121613 9780691121611 Subjects--Topical Terms: EconometricsNonparametric statistics LC Class. No.: HB139