OVERVIEW
A systematic analysis of how introductory economics textbooks cover climate change enables us to check whether climate change is treated as a mainstream topic within the economics profession and, more specifically, how much it is considered a basic, central economic problem versus a field topic for those specializing in environmental economics, or for the advanced students in an eligible class of the master program.
There is a wide difference between these views. The former regards climate change as a generational challenge that will involve a substantial portion of citizens and decision-makers, and its ubiquity requires a widespread awareness in order to face the inevitable economic challenges of mitigation and adaptation that lie ahead. The latter still considers climate change relevant for economists but views it as one of the many important applications of economic reasoning and policy, which will be eventually taken care of by a restricted group of experts designated to tackle the problem. It is, in a sense, orthogonal to the other economic problems, and not instead requiring a substantial re-alignment for most aspects of the society and the economy.
Simply bringing up the question has the potential to shape the beliefs of current economics students – who may become future policy-makers and researchers – about the centrality of climate change. While uncovering the causes of climate change has been the domain of natural sciences, tackling the problem requires the social sciences to get fully involved. An appropriate introduction to the issue will make the upcoming generation of economic and political leaders address it more effectively.
Overall, climate change is a marginal presence in all but a few textbooks. What Christine Lagard in her capacity of managing director of the International Monetary Fund called “the greatest economic challenge of the twenty-first century” obtains on average 0.55 % of space in a sample of 57 introductory textbooks that we have analysed from US, French, and Indian authors, with the majority of our best-selling sample devoting to climate change an average of one page or less out of 485 total pages.