In this paper, we explore how principles of economics courses prepare undergraduate students to think about climate change. We collected a comprehensive list of twenty-seven introductory economics textbooks in the United States and analyzed their coverage of climate change. Our finding shows that not all texts touch upon climate science, and a small subset deviates from the scientific consensus on the human causes of climate change. All texts conceptualize climate change as a problem of carbon emission’s negative externalities and the preferred market-based solutions, such as emission trading and Pigouvian tax. Besides externality, some authors include various useful points of engagement through GDP (Gross domestic product) accounting...