Wednesday 16 December 2020

Modern Monetary Theory (MMT): Real or Virtual?


Modern Monetary Theory (MMT) is a heterodox macroeconomic theory that, for countries with complete control over their own fiat currency, government spending cannot be thought of like a household budget. Instead of thinking of taxes as income and government spending as expenses, MMT proponents say that fiscal policy is merely a representation of how much money the government is putting into the economy or taking out.

This means that any government spending can be paid for by the creation of money, with the purpose of taxes being to limit inflation, by controlling the money supply. In other words, spending shouldn't be determined by deficit levels but by whether spending is keeping the economy at full employment and at a reasonable level of inflation.

The central idea of MMT is that governments with a fiat currency system can and should print as much money as they need to spend because they cannot go broke or be insolvent unless a political decision to do so is taken.

Traditional thinking says such spending would be fiscally irresponsible as the debt would balloon and inflation would skyrocket.

But according to MMT, a large government debt isn't the precursor to collapse but countries like the U.S. can sustain much greater deficits without cause for concern. In fact, a small deficit or surplus can be extremely harmful and cause a recession since deficit spending is what builds people's savings.

According to MMT, the only limit the government has when it comes to spending is the availability of real resources, like workers, construction supplies and others. When government spending, meaning the amount of money introduced into the economy, is too great with respect to the resources available, that's when inflation can surge if decision makers are not careful.

Taxes create an ongoing demand for currency and are a tool to take money out of an economy that is getting overheated, says MMT. This goes against the conventional idea that taxes are primarily meant to provide the government with money to spend to build infrastructure, fund social welfare programs and others.

Unemployment is the result of a government spending too little while collecting taxes, according to MMT. It says those looking for work and unable to find a job in the private sector should be given minimum-wage, transition jobs funded by the government and managed by the local community. This labour would act as a buffer stock in order to help the government control inflation in the economy.

MMT was developed by American economist Warren Mosler. Mosler, who has a B.A. in Economics from the University of Connecticut, was largely ignored by the academic world when he tried to communicate his theories. In 1993, he published a seminal essay called "Soft Currency Economics" and shared it on a Post-Keynesian listserv, which is where he found others, like Australian economist Bill Mitchell, who agreed with him.

Support for MMT grew in large part thanks to the internet, where economists explained the theory on popular personal and group blogs, the idea of a trillion dollar coin was widely discussed and supporters shared a clip of former Fed Chairman Alan Greenspan saying pay-as-you-go benefits aren't insecure because "there’s nothing to prevent the federal government from creating as much money as it wants and paying it to somebody."

Political leaders like Alexandria Ocasio-Cortez and Bernie Sanders have espoused MMT, and economist Stephanie Kelton, who first came across Mosler's ideas on the listserv and is now arguably the face of the theory, served as chief economic adviser to Sanders during his 2016 presidential campaign.

MMT has been called naive and irresponsible by critics. American economist Thomas Palley has said its appeal lies in it being a "policy polemic for depressed times." He has criticized various elements of the theory, like the suggestion that central bank interest rates be maintained at zero, and said it provides no guidance to countries like Mexico and Brazil and does not take into account political complications arising from vested interests.

Nobel Prize-winning economist Paul Krugman's views on U.S. debt are like many MMT theorists, but Krugman has strongly opposed  the theory. In a New York Times op-ed in 2011, he warned the U.S. would see hyperinflation if it was put into practice.

But hyperinflation is not just a phenomenon of the distant past. In fact, instances of hyperinflation have occurred over recent decades in countries like Brazil, Zimbabwe, and Venezuela.

The correlation between currency printing and hyperinflation is undeniable, the causal relationship intuitive. Yet MMT proponents continue to contest it. In their canonical MMT textbook Macroeconomics, William Mitchell, L. Randall Wray, and Martin Watts state that "[n]o simple proportionate relationship exists between rises in the money supply and rises in the general price level." Wray, a Bard College professor and one of MMT's key proponents in academia, has gone on to say, "there is no empirical evidence to support the belief that raising interest rates fights inflation." Stephanie Kelton, author of The Deficit Myth and former advisor to Senator Bernie Sanders's presidential campaign, argues that inflation is the result, not of monetary policy, but of "overspending" — spending beyond what it takes for an economy to reach "full employment" (which she defines not according to the mainstream economic concept of "natural rate of unemployment," but as the 0% unemployment rate that would occur under a government jobs guarantee). Such claims fly in the face of both historical evidence and traditional macroeconomic theory.

Michael R. Strain, resident scholar at the American Enterprise Institute, has argued that MMT's proposal that taxes can be used to reduce inflation is also flawed. "Raising taxes would only make a downturn worse, increasing unemployment and further slowing the economy," he said in a Bloomberg column.

The only possible acceptance of MMT is for the U.S. economy, where timely data and the dollar being the world’s reserve currency may override any inflationary tendencies. Otherwise, for countries like Malaysia it is a recipe for disaster. And listening to some so-called economists suggestion to print out of a recession borders on lunacy.  

 

References:

1.     Deborah D'souza, Modern Monetary Theory (MMT), https://www.investopedia.com/

2.     Jonathan Hartley, The Weakness of Modern Monetary Theory https://www.nationalaffairs.com/

3.     Jim Edwards and Theron Mohamed, Modern Monetary Theory – MMT: Here’s a plain-English guide to what it is and why it’s interesting, Business Insider

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