I'm clearing egg from my face as I write this roundup of reader feedback, catching up to your reactions to my columns of the last couple of months.
That's because of an oversight I made in my column last Sunday about the state's latest budget outlook. Near the end, I mentioned that one of the big economic contradictions in the U.S. this year is that inflation retreated without causing a recession and a spike in unemployment. "That's counter to economic theories," I added.
It is not counter to theories developed at — feel the egg coming — the Federal Reserve Bank of Minneapolis and the University of Minnesota.
Over the last 50 years, economists at our hometown institutions played important roles creating a new understanding of macroeconomics that goes beyond the well-known formula called the Phillips Curve that I had in mind. The theory behind the Phillips Curve is that inflation and unemployment have an inverse relationship, depicted as a curve on a graph.
As a young economist at the Minneapolis Fed in the 1970s, Tom Sargent helped a colleague at the University of Chicago, Robert Lucas, expand on the idea that inflation is also influenced by expectations people have. Powerful institutions, like the Fed, play a role in shaping those expectations, they argued.
Both later won Nobel Prizes, in part for this work on what is known by economists as rational expectations theory. Lucas died earlier this year at age 85.
Art Rolnick, another young economist in the Minneapolis Fed at the time and its research director from 1985 to 2010, e-mailed to alert me to the mistake. "There's strong evidence you don't have to cause a recession to bring inflation down," Rolnick told me in a subsequent phone conversation.
Few in the media have explored this, he said, because economists are still debating it. "I'm not saying there's uniformity of opinion," Rolnick said.