Economics 10 at Harvard: A Teachable Moment
As economic educators we are always concerned with how the principles of the "dismal science" are received by our students, and we work very hard to provide the best educational instruction as possible. So it came as a surprise when a group of Harvard Ec 10 students organized a noisy walk out of celebrated economics professor Gregory Mankiw's introductory class on economics. The students claimed that Professor Mankiw's economic instruction lacked a "progressive" theoretical approach which they believe more accurately explains the current economic malaise. The students then published "An Open Letter To Gregory Mankiw" in an online student journal where they elaborated their dissatisfaction with Professor Mankiw.
Perhaps we might be amused at the effrontery of the students, publicly castigating a professor whose number one ranking textbook is used nation wide in college freshmen and high school AP economics courses, and who is well known for his congenial demeanor and his ability to welcome differing points of view in economic debates. But then the students have youth and inexperience on their side, which of course trumps all else.
And yet, this is a teachable moment.
Author and columnist Amity Shlaes offers a measured response to the Harvard students in "Harvard's Walkout Students Misunderstand Economics" that suggests where the students are correct in their anxieties about the economy:
Let's start with where the protesters are correct. First, Ec 10 is a defined and therefore limited course. As taught by Mankiw, a great talent, it conveys modern macro- and microeconomics mostly through the prism of capitalism, rather than through socialism or communism. It's also true that there is a gap in the U.S. between rich and poor; although whether that's a problem per se has to be debated. Third, and most important, macroeconomic theory did fail to predict the most recent recession. At Harvard in 2007, many professors and students took for granted that we were in an era of "great moderation," and that life should henceforth progress smoothly down the decades.
Shlaes then continues to suggest where the students are wrong in their presumed solutions. Her column presents a short lesson on two pertinent economic theories: the first, Schumpeter's theory on the cyclical nature of boom and bust:
One is a theory laid out by Joseph Schumpeter. Schumpeter, an Austrian economist who arrived at Harvard in 1927, warned that capitalism was "by nature a form or method of economic change and not only never is but never can be stationary." Great busts would inevitably follow great booms. Schumpeter inspected the inequality that the Ec 10 students abhor, and liked it: Only when large gains are to be made do entrepreneurs take the risks necessary to create innovative products.
And the second, public-choice theory:
Harvard is also short of scholars who focus on what is known as public-choice theory. That concept, for which economist James M. Buchanan won the Nobel Memorial Prize, is wonderfully simple. It says that while government agencies pretend to be virtuous and sophisticated, they are actually as primitive as crustaceans. Government offices will do anything -- scavenge and cannibalize -- to survive or take away from the private sector. That description fits creatures like Fannie Mae and Freddie Mac.
Shlaes' column then applies these two theories to the present day problems of our struggling economy. It is a masterful reply -- respectful and informative from an educator to a group of students whose ideological passions may have prevented them from acquiring a more robust understanding of economics.
Here is an opportunity to hear Professor Mankiw's response to his students' walkout in a televised interview. (We would also like to recommend stopping by Greg Mankiw's Blog which is often witty, educational, for economics, rather entertaining.)




