Wooldridge Jeffrey M Econometric analysis of cross section and panel data. - 2 - Cambridge MIT Press 2010 - xxvii,1064p cm. ISBN: 4897.8000000000002 Standard No.: 114128 Source: 160, 15/12/2011, Classic Book Service Textual Subjects--Topical Terms: Financial Studies Dewey Class. No.: X:(B), Q0