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内容説明 Principles of Econometrics clearly shows why econometrics is necessary and provides you with the ability to utilize basic econometric tools. You’ll learn how to apply these tools to estimation， inference， and forecasting in the context of real world economic problems. In order to make concepts more accessible， the authors offer lucid descriptions of techniques as well as appropriate applications to today’s situations. Along the way， you’ll find introductions to simple economic models and questions to enhance critical thinking.