Gain an understanding of how econometrics can answer today's questions in business, policy evaluation and forecasting with Wooldridge's "Introductory Econometrics: A Modern Approach" 8th Edition. Unlike traditional texts, this book's practical, yet professional, approach demonstrates how econometrics has moved beyond a set of abstract tools to become genuinely useful for answering questions across a variety of disciplines. This title is updated to introduce the latest developments in the field, including the recent advances in the so-called "causal effects" or "treatment effects," to provide a complete understanding of the impact and importance of econometrics today.