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《计量经济学》课程教学资源(PPT课件讲稿,英文版)ch01 Why study econometrics

Why study econometrics? Rare in economics(and many other areas without labs! ) to have experimental data Need to use nonexperimental. or observational data to make inferences eImportant to be able to apply economic theory to real world data Economics 20- Prof. Anderson
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