
Stephanie Kelton challenged Per Bylund to find a hole in MMT's core theory. He published a peer-reviewed critique. Four years later, no one has seriously defended it.
Four years ago, Stephanie Kelton publicly dared Per Bylund to find a hole in L. Randall Wray's argument for chartalism, the claim that money is largely a state invention. Bylund took the challenge. He published a peer-reviewed article in the Quarterly Journal of Austrian Economics that took Wray's argument apart piece by piece. Kelton went silent.
Bylund's critique was not a grand theoretical battle. It was a focused, logical assessment. He examined Wray's reasoning, its internal consistency, and whether the historical examples Wray cited actually supported his claims. The verdict was direct: Wray's examples undercut his own case, his version of monetary history was wrong, and the argument suffered from several contradictions. The article has been cited only three times since publication. Only one attempt at a rebuttal exists.
Philip Armstrong wrote that rebuttal for the Real World Economics Review. Armstrong's article did not defend chartalism or address the specific flaws Bylund identified. Instead, it framed Bylund's work as an "Austrian" attack on MMT, a move that let Armstrong avoid engaging with the substance of the critique. Bylund said the approach was not particularly Austrian. Assessing an argument on its own merits is standard academic practice, not a school-specific method. "Assessing an argument on its own merit is hardly an Austrian approach, although Austrians have always excelled at this particular activity," Bylund wrote. He pointed to Böhm-Bawerk's takedown of Marx as the classic example.
Armstrong's framing served several purposes. It suggested the critique was invalid because it supposedly transposed a different framework onto Wray's argument. It deflected from the actual critique by making it part of a fabricated larger debate. And it let Armstrong assess Bylund's paper not on its own merit but as a piece of a supposed Austrian attack. Bylund said Armstrong's failure to understand the nature of the critique is symptomatic of how MMTers argue and why they are not taken seriously.
The broader MMT response has been worse. Proponents attacked Bylund online, often with insults aimed at his status as an Austrian economist rather than the arguments in his paper. None produced a scholarly defense of chartalism. Bylund said the lack of serious responses suggests acquiescence.
"There are scholars in the MMT tradition too, albeit very few, who should both be interested in and have a responsibility to defend Kelton, Wray, and chartalism," Bylund wrote. "They are nowhere to be found."
The movement, he argued, has failed to defend a core tenet of its framework against a published academic critique. The pattern is familiar. Critics of Austrian economics often dismiss it by assessing its apriorism through the lens of empirical Popperian testing, a fallacy. MMTers now do the same thing in reverse. They dismiss the critique based on the critic's affiliation rather than the quality of the argument. "Needless to say, this is highly unscholarly and unserious," Bylund wrote.
Armstrong's article remains the only published rebuttal. It does not address the central points of Bylund's paper. Armstrong wrote that he would discuss "the methodological commitments of the Austrian school contrasted with my reading of MMT." Bylund said that would be relevant if the debate were between MMT and Austrian economics, but it was not. Neither Wray nor Bylund framed the exchange that way. Wray cited no Austrian sources in his original article. Bylund said the greater debate is all a figment of Armstrong's imagination.
MMT, as an idea, lacks serious defenders. The theory's champions have not engaged with the specific criticisms leveled at its foundation. They have attacked the messenger, invented a broader conflict, and stayed quiet on the substance. For a school of thought trying to be taken seriously, the silence is louder than any argument.
Prepared with AlphaScala editorial tooling from the source reporting linked above. Indexable analysis may include a cited Alpha Score value. Publishing checks screen each story before release. Educational coverage, not personalized advice.