TY - BOOK T1 - Introductory econometrics : a modern approach A1 - Wooldridge, Jeffrey M., 1960- LA - English PP - Mason (Ohio) PB - Thomson South-Western YR - 2009 UL - https://colectivo.uloyola.es/Record/L98223 OP - 881 SN - 9781111531041 KW - Econometría ER -