How Does Modern Monetary Theory Work

What is MMT?
Modern monetary theory (MMT) was first described in depth by Professor Stephanie Kelton of the University of Missouri-Kansas City, an economist who has done extensive work incorporating it into academic theories.
She defines MMT as “the study of money and banking from the perspective of pure economics,” which she says is different than how most economists think about these topics.
Kelley explains that instead of focusing on whether or not something is good or bad for people, MMT looks at what things mean to individuals and society as a whole. This includes how much value each unit of currency holds for you as an individual consumer and how much it can be used to facilitate exchange between yourself and others.
Another key part of MMT is looking past the current system where banks are allowed to create money out of thin air through lending, and figuring out ways to prevent them from doing so. Because they are already permitted to lend using debt, limiting their ability to do so would force them to either reduce credit availability or implement more stringent standards for loans.
This could potentially lead to some short term issues for the economy, but MMT theorists argue that it would also bring down overall economic inequality because only wealthy borrowers would still have access to easy credit.
Who developed MMT?

Many scholars have contributed to the theory of money that we use today. This includes those who proposed alternative theories of currency, proponents of hard currencies like gold or silver as monetary metals, those who advocated for non-sovereign fiat money such as Ithaca coins or Vespucci bills, and those who designed hybrid models that combine sovereign money with decentralized credit money.
These different ideas were all at one time considered “true” forms of money, but today they are mostly relegated to the history books. Most people in our society agree that paper notes issued by governments are useful tools for exchanging value, and most believe that these government notes can be exchanged for goods through markets. (Indeed, many economists now consider this fact part of the definition of money.)
However, there is still some disagreement over whether or not Treasury bonds and other debt securities should also be accepted as means of payment. Some argue that they cannot because otherwise wealthy individuals would hold an excess supply of money, while others disagree. Similarly, some claim that you can’t have both central bank money and private banking accounts, whereas others think that a well-functioning market economy needs both!
All of these proposals seem to miss the main point about what makes money work. The defining feature of money is that it is universally accepted as a medium of exchange, according to universal rules.
What are the differences between MMT and other economic theories?

One of the biggest misconceptions about MMT is how it defines money. Most people associate the word “money” with what they call fiat currency — that is, currencies whose value comes from some sort of government backing (think dollars, yen, or pesos).
However, the MMT definition does not include this as part of the meaning of the term. According to MMT, money is simply something that serves as a medium of exchange. That means anything that someone uses to pay for their goods and services can be considered money.
This includes things such as barter systems, direct debit transfers, and cryptocurrencies! This goes beyond the traditional understanding of money.
Another important thing that sets MMT apart from other schools of thought is its concept of credit. Credit under MMT refers to spending incentives given to individuals when they spend money. For example, if you go out to dinner twice a week, give yourself a small gift certificate each time you dine.
What are some MMT economic policies?

One of the most fundamental tenets of modern money theory is that we should not worry about running out of currency. Currency, as already mentioned, is defined as what you have in hand to pay people for their work or services.
By definition, then, there can never be too much currency! In fact, many proponents of MMT argue that having lots of currency is even important because it helps keep inflation at bay.
With this understanding, one could potentially implement any number of policies that reduce how much currency individuals possess relative to the size of the economy. These include giving away large amounts of cash, paying only in digital currencies, and using credit cards instead of fiat money (or “regular” currency).
These types of policy shifts would disproportionately benefit high-income individuals since they tend to spend more money due to their higher income levels. By reducing how much everyone has access to, overall spending drops and the amount of currency in circulation decreases.
Another potential MMT policy is to abolish all current form of paper money (e.g., coins and notes) and replace them with a universal basic dividend (UBD) paid equally to every citizen. Under such a system, no one would need to own any additional money beyond what they absolutely needed for daily living expenses.
This would particularly appeal to those who believe that excessive wealthy person ownership of assets such as homes and cars creates inequality and encourages unethical behavior.
What are some criticisms of MMT?

One major criticism of MMT is that it uses confusing terminology or jargon, which can make it difficult to understand. While there are sometimes reasons for using complex language, this is not one of them! If you struggle to comprehend how an argument works, then chances are you will be able to follow the concepts more easily if you simply avoid the term or phrase.
Another common complaint about MMT is that it looks like pure libertarian theory with no connection to reality. This claim comes from people who believe in free markets but also want to see improvements in our economy and society. A lot of times, however, these same individuals have a very limited understanding of what governments are actually required to do under democratic systems.
A third common critique of MMT is that it seems to promote unsustainable economic growth. Some critics claim that MMTers underestimate the importance of money in our society and argue that we should instead focus less on having enough currency to buy things and more on encouraging people to share resources and ideas.
However, even though MMT does emphasize the importance of money, this emphasis goes way beyond simple inflation targets. By applying the theories of MMT to real world situations, we get insights into why certain policies work (or don’t) and how we might go about changing something for the better.
What are some potential applications of MMT?

One area where MMT has found an application is in understanding why some countries spend more money than they have. This topic is called currency overspending, and it happens for several reasons.
* A country can run out of money to spend due to limited budget resources or spending cuts.
* The government may want to promote consumption by the public, which takes cash.
* Political influence makes buying expensive things popular and fashionable.
This concept was first discussed in depth in a paper written back in 2000 by Austrian economist Benjamin Divers. He dubbed this theory “hyper-consumptionism” because it focuses not only on how much money a nation spends, but also what kind of goods it buys with that money.
What are some historical examples of MMT?

One example is called “Bond-Centered Money” or sometimes referred to as credit money, because it depends on debt contracts for its supply.
Another is what we call fiat currency, which comes from the word ‘fiat’ that means ‘you must believe in me.’ Most people today use paper bills and coins that we refer to as 'fiat' money, but those aren't true currencies either — they're just pieces of plastic or metal with pictures of presidents printed on them.
A real currency has something called units of account attached to it, like dollars. For instance, you could have pounds of sugar instead, but nobody would accept that as payment unless it was measured in dollars.
What are some challenges with MMT?

One of the biggest criticisms of MMT is that it does not clearly define what money is, how it works, or what level of currency inflation is acceptable. Some even argue that MMT promotes excessive printing and spending of money to achieve economic growth!
One important thing to remember about MMT is that its proponents do agree that paper notes and coins are “money” in name only. They are referring to this concept as fiat money because they are supposedly backed by governments which have an obligation to keep their promises.
However, many disagree over whether government obligations like debt should be included when calculating the total amount of money in existence. This topic will be discussed more in detail later in our article. For now just make sure you have your definitions sorted out!
Another challenge with MMT comes down to semantics. Due to the theory being rooted in economics, there is always going to be someone who disagrees with one word or phrase used during discussions. Make sure you are using consistent terms and see where others fall in relation to MMT.
What can you do to become more educated about MMT?
One of the most fundamental concepts in understanding MMT is what it means when it says “the government spends money.”
Most people are familiar with the word “spend,” but they may not know how that applies to the federal government.
When we use the term spend, we usually refer to things like buying a car or paying for a business trip out of an account that contains money that was earned through production and/or profit.
However, this isn’t how the Federal Government uses the word spend.