TY  - BOOK
AU  -  Qi Li
TI  - Nonparametric Econometric Methods
SN  - 9781849506236
PB  - Emerald
KW  - "Accounting, Finance & Economics"
UR  - https://www.emerald.com/insight/publication/doi/10.1108/S0731-9053(2009)25
ER  -