Skip to main content

Posts

Classifying cryptocurrencies

Whenever biologists stumble on a strange specimen, they first try to see if it fits into the existing taxonomy. If it doesn't fall within any of the pre-existing categories, they sketch out a new one for it. For people like myself who are interested in monetary phenomena and finance, Bitcoin and other cryptocurrencies like Dogecoin and Litecoin have presented us with the same challenge. How can we classify these strange new instruments? Because they have the word 'currency' in them, the knee-jerk reaction has been to put cryptocurrencies in the same bucket as so-called fiat money , i.e. instruments like bank deposits and banknotes. But this is wrong. Bitcoin, Dogecoin, and other cryptocurrencies are fundamentally different from $100 bills or Citibank deposits.  To see why, here is a chart I published last year at Sound Money Project : I've located cryptocurrencies in the zero-sum outcome family. Banknotes and deposits are in a different family, win-win opportunities . ...

Esperanto, money's interval of certainty, and how this applies to Facebook's Libra

Facebook recently announced a new cryptocurrency, Libra. I had earlier speculated about what a Facebook cryptocurrency might look like here for Breakermag. I think this is great news. MasterCard, Visa, and the various national banking systems (many of which are oligopolies) need more competition. With a big player like Facebook entering the market, prices should fall and service improve, making consumers better off. The most interesting thing to me about Facebook's move into payments is that rather than indexing Libras to an existing unit of account, the system will be based on an entirely new unit of account. When you owe your friend 5 Libras, or ≋5, that will be different from owing her $5 or ¥5 or £5.  Here is what the white paper has to say: "As the value of Libra is effectively linked to a basket of fiat currencies, from the point of view of any specific currency, there will be fluctuations in the value of Libra." So Libra will not just be a new way to pay, but al...

Is bitcoin getting less volatile?

I'm going to make the following claim. The price of bitcoin is inherently volatile. Even if bitcoin gets bigger, its core level of volatility is never going to fall. Bitcoin's hyperactive price movements prevent it from becoming a popular medium of exchange. Merchants are too afraid to accept bitcoins. If they do, they could experience large losses. Consumers who hold bitcoins are loath to spend them. Many of these hodlers are trying to change their financial lives by getting exposure to the very same roller-coaster ride that merchants are trying to avoid. If they use their bitcoin to buy stuff, they risk losing out on the opportunity for life-changing returns. Why is bitcoin's high volatility intrinsic to its nature? Bitcoin is a rare example of a pure Keynesian beauty contest . Players in a beauty contest gamble on what John Maynard Keynes described as what "average opinion expects the average opinion to be." No matter how big the game gets, the best collective ...

Revisiting stablecoins

Source: Gravity Glue (2014) Cryptocurrencies were supposed to destroy the traditional monetary system. Ten years on, where are we? Bitcoin has been wildly successful, but as a financial game --not as a medium of exchange. It's a fun (and potentially profitable) way to gamble on what Keynes once described as what "average opinion expects the average opinion to be." But no one really uses it to pay for stuff. It's nature as a gambling token makes it too awkward to serve as a true substitute for banknotes and credit cards. A number of stablecoins have emerged over the last five or six years. (I first wrote about stablecoins four years ago). Like bitcoin, stablecoins exist on a blockchain. But unlike bitcoin, these tokens have a mechanism for ensuring their stability. Stablecoin owners can convert tokens at par into underlying dollar balances maintained in the issuer's account at a regular bank. So stablecoin entrepreneur have basically built a new blockchain layer...

Kyle Bass's big nickel bet

In 2011, hedge fund manager Kyle Bass reportedly bought $1 million worth of nickels. Why on earth would anyone want to own 20 million nickels? Let's work out the underlying logic of this trade. A nickel weighs five grams, 75% of which is copper and the rest is nickel. At the time that Bass bought his nickels, the actual metal content of each coin was worth around 6.8 cents. So Bass was buying 6.8 cents for 5 cents, or $1.36 million worth of base metals for just $1 million. To realize this 6.8 cents, Bass would have to sell the copper and nickel as metal , not coin. But liberating the actual metal from each token isn't so easy. Since 2006 it's been illegal to melt pennies and nickels down. As a regulated hedge fund manager, Bass probably isn't willing to break the law. Which means he'd only be able to realize the metal content of nickels indirectly, by on-selling them to a buyer who is willing take on the risks of melting nickels. That wouldn't be me, mind you....

The difference between two colourful bits of rectangular paper

David Andolfatto had a provocative and open-ended tweet a few days back: The difference between money and debt. pic.twitter.com/CSQuLzUJPU — David Andolfatto (@dandolfa) April 26, 2019 We see two coloured pieces of paper, both with an old dead President on it. They each have a face value of $500. Both are issued by a branch of the government, the $500 McKinley banknote (at right) by the Federal Reserve while the $500 Treasury bond (at left) by the Treasury. Both are bearer instrument: anyone can use them. So why do we bestow one of them the special term "money" while the other is "credit"? I mean, they seem to be pretty much the same, right? The word money is an awful word. It means so many different things to different people that any debate invoking the term is destined to go off-track within the first fifty characters. So I'm going to try and write this blog post without using the term money. Why are the two instruments that David has tweeted about fundament...

Supernotes

The U.S. $10,000 was available till Nixon nixed it in 1969 For the last few years the conversation about cash has been dominated by Ken Rogoff's proposal to remove high-denomination banknotes. In an effort to broaden the discussion, last year I wrote an essay for Cato Unbound about introducing a new U.S. supernote. The value of the current highest denomination note--the $100 bill--has deteriorated over the decades thanks to inflation. Is it time to restore the purchasing power of U.S. cash by bringing out a $1,000 note? In the same essay I also floated the idea of taxing the supernote. Why a tax? A new $1,000 bill could be used for both good and nefarious purposes. Given that nefarious supernote usage (tax evasion and crime) could impose costs on society, a tax would make up for this by transferring wealth from note users to the rest of us. (I also blogged about the idea of taxing cash here and here ).  Josh Hendrickson, Will Luther, and Jamie McAndrews all had responses. Do rea...