<P><FONT size=3>求<FONT face="Times New Roman"> Dougherty </FONT>的<FONT face="Times New Roman"> Introduction to Econometrics 2e </FONT>的第九章<FONT face="Times New Roman">, </FONT>牛津出版社。那位大侠有啊<FONT face="Times New Roman">?<o:p></o:p></FONT></FONT></P>