00621cam a2200193Ia 45000010008000000030008000080050017000160080041000330200018000740400045000920820020001371000027001572450077001842500012002612600052002733000033003255040051003586500018004096696341BD-DhUL20160508152356.0071027s2009    ohua     b    001 0 eng d  a9780324581621  aBTCTAcBTCTAdBAKERdYDXCPdIPLdBD-DhUL  a330.015195bWOI1 aWooldridge, Jeffrey M.00aIntroductory econometrics :ba modern approach /cJeffrey M. Wooldridge.  a4th ed.  aOhio :bSouth-Western Cengage Learning,cc2009.  axx, 865 p. :bill. ;c25 cm.  aIncludes bibliographical references and index. 0aEconometrics.