00321nam a2200121Ia 450000500170000000800410001704100120005808200200007010000270009024500330011726000340015030000150018420241122224638.0241122s9999||||xx |||||||||||||| ||und||  aEnglish  a330.015195bSHA  aDougherty, Christopher 0aIntroduction to econometrics  bOxford University Pressc2011  axvii,573p.