Told my dad about this and he just said "the balance sheet guy" and went quiet. He used to play Mehrling's Coursera lectures in the car on long drives, something about banks and IOUs. Never thought I'd see him go still like that over a professor he never met.
Their story
Perry G. Mehrling was an American economist and historian of money and finance whose "money view" changed how a generation of students, central bankers and market practitioners thought about the financial system. He spent three decades as a professor of economics at Barnard College, Columbia University, before joining the Frederick…
Perry G. Mehrling was an American economist and historian of money and finance whose "money view" changed how a generation of students, central bankers and market practitioners thought about the financial system. He spent three decades as a professor of economics at Barnard College, Columbia University, before joining the Frederick S. Pardee School of Global Studies at Boston University in January 2018 as Professor of International Political Economy and a core faculty member of its Global Development Policy Center. He died in October 2026 at the age of 67 from an injury sustained in a fall several days earlier.
Mehrling was valedictorian of the class of 1977 at Boston Latin School. At Harvard College he did not major in economics but in Social Studies, a general social science program built around the great texts of Smith, Weber, Marx, Freud and Durkheim. At the end of his junior year he decided to specialize in monetary economics, reasoning that treatises on money were the way economists did social theory. He later said he really learned economics at the London School of Economics, where he earned an MSc in Econometrics and Mathematical Economics between 1981 and 1983 under tutors including Douglas Gale and Meghnad Desai. He then completed a PhD in economics at Harvard, spending, by his own account, most of his time in the stacks of Widener Library. His early paper on a game-theoretic model of class struggle appeared in the Journal of Political Economy in 1986.
At Barnard he began teaching "Economics of Money and Banking" in 1996 and used the course for the next fifteen years as his workshop for a modern theory of money. In 2012 the Institute for New Economic Thinking filmed those lectures, and in 2013 they were released on Coursera, where they reached a worldwide audience. The approach he developed there, which he called the money view, treats the economy as a web of interlocking balance sheets, emphasizes liquidity and the role of dealers as market makers, and describes an inherent hierarchy of money with central bank money above bank deposits and the US dollar at the top of the international system.
His four sole-authored books traced the history behind that view. The Money Interest and the Public Interest (Harvard, 1997) recovered an American institutionalist tradition of monetary thought. Fischer Black and the Revolutionary Idea of Finance (Wiley, 2005) told the story of modern finance through the life of the co-author of the Black-Scholes model. The New Lombard Street: How the Fed Became the Dealer of Last Resort (Princeton, 2011) drew wide interest after the 2008 financial crisis. Money and Empire: Charles P. Kindleberger and the Dollar System (Cambridge, 2022) was, in his words, the story of the rise of the dollar and "a bildungsroman of the rise of a man."
Mehrling was a long-time pillar of the Institute for New Economic Thinking, where he served as senior adviser, Director of Education Programs and a member of its Academic Council, and he was described by its Young Scholars Initiative as "the father" of that global network of students and early-career researchers. He served as vice president of the History of Economics Society in 2006 and 2007, won its Best Article prize for his study of the monetary economics of Benjamin Graham, and was preparing to host the society's 2027 conference in Boston. He was a regular guest on Bloomberg's Odd Lots podcast and wrote on topics from shadow banking to stablecoins, including a 2023 Bank for International Settlements working paper.
News of his death spread on October 13, 2026. The History of Economics Society said he "died Monday night from injury sustained in a fall several days earlier," while the Young Scholars Initiative wrote that he had passed away that morning. Tributes came from economists, journalists and former students around the world, including his Harvard classmate and onetime bridge partner Tyler Cowen and Bloomberg's Joe Weisenthal, who urged people to watch his money and banking lectures. He was survived by his wife and extended family.
Biography adapted from History of Economics Society appreciation reprinted by the Institute for New Economic Thinking (Oct 13, 2026); Young Scholars Initiative; Boston University Pardee School and Global Development Policy . Wikipedia ↗
In their own words
“Against this resistance, I insist that the essence of banking is a swap of IOUs.”
Blog post "Why is money difficult?", June 8, 2015
“It's the story of the rise of the dollar and a bildungsroman of the rise of a man. I like writing this kind of book. It's not like standard economics.”
On Money and Empire, interview with Lynn Parramore, Institute for New Economic Thinking, February 2023
“I wanted to extend my money view to international economics and I was trying to write a follow-up to The New Lombard Street: How the Fed Became the Dealer of Last Resort, which was kind of a biography of the Fed. This time I wanted to write a biography of the global dollar.”
Interview with Lynn Parramore, Institute for New Economic Thinking, February 2023
“He was never content just to satisfy his own curiosity. He wanted to tell others so that they could use this new knowledge, indeed, he felt a positive duty to do so.”
Writing of Charles Kindleberger in Money and Empire (2022, p. 260); the History of Economics Society said the words were equally true of Mehrling himself

my uncle did the same course twice, said it finally made banking make sense