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Showing posts with the label zero-sum games

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 . ...

Bitcoin and the bubble theory of money

A few months ago Vijay Boyapati asked me to " steel-man " the bubble theory of money. The bubble theory of money, which can originally be found in a few old Moldbug posts , has been used by Vijay and others to explain the emergence of bitcoin and make predictions about its future. So here is my attempt. I am using not only an article by Vijay as my source text, but also one by Koen Swinkels, a regular commenter on this blog. Both are interesting and smart posts, it's worth checking them out if you have the time. Steel-manning the bubble theory of money and bitcoin 1. Unlike a stock or a bond, which is backed by productive assets, bitcoin cannot be valued using standard discounted cash flow analysis. And since it has no intrinsic uses, it can't be valued for its contribution to various manufacturing processes, nor for its consumption value. Rather, bitcoin is a bubble. Its price is driven by a speculative process whereby people buy bitcoins because they think that...

Two notions of fungibility

A few centuries ago, lack of fungibility used to be a big weakness of monetary systems. But technological and legal developments eventually solved the problem. Nascent systems like bitcoin are finding that they must wrestle all over again with fungibility issues. Fungibility exists when one member of a population of items is perfectly interchangeable with another. So for instance, because your grain of wheat can be swapped out with my grain without causing any sort of change to our relative status, we would say that wheat grains are fungible. Fungibility is a desirable property of a monetary system. If all monetary items are interchangeable, then trade can proceed relatively smoothly. If monetary items are not fungible, then sellers cannot accept the monetary item without pausing for a few moments to verify and assay it, and this imposes frictions on trade.    In this post I argue that there are two ways for something to be fungible. They can be fungible for physical reasons or for leg...

Ethereum is full of ponzis, is that a problem?

Charles Ponzi Ethereum is being used as a platform for a bunch of ponzi schemes. Is this an indictment of the system; or is it a sign that it is generally working? For those who aren't familiar with it, Ethereum is often described as a distributed computer. A network of independent and anonymous nodes keep the system running, and on top of it developers can write smart contracts and distributed apps, known as Dapps. If you go to dappRadar , you can see what sort of apps are currently active on Ethereum. There are casino apps, including vDice, Etheroll, EOSbet. There are a bunch of distributed cryptocurrency exchanges, like IDEX and ForkDelta. And a whole range of games, the most famous of which is probably CryptoKitties. There are also a collection of ponzis and pyramids. At the time of writing, PoWH 3D was the largest with around 4,500 ETH committed ($2.3 million). There is a gang of other smaller copycat ponzis including EthPhoenix, Proof of Community, Gandhigi, POWM, Proof of Fa...

A case for bitcoin

Mavrodi "biletov" In this post I'm going to outline a case for bitcoin. I still think bitcoin is a bad medium of exchange and a rubbish store of value . It's just too volatile and unhinged, and it'll always be that way. But bitcoin still has an important role to play... just not the role that most people assume. Sara Hess and Eugene Soltas recently published a fascinating article on the life of Russian ponzi-scheme architect Sergei Mavrodi, who passed away last month. I found it interesting that in the latter part of his career, Mavrodi openly advertised that his schemes were pyramids, yet people still bought in. Ponzi-schemer Sergei Mavrodi clearly advertised MMM's risks and promised nothing in return, yet still people bought in. If he didn't trick people into joining, maybe society genuinely needed him to manage ponzis? https://t.co/5RAzDFvTgx pic.twitter.com/pUghQJQB00 — JP Koning (@jp_koning) April 26, 2018 This got me thinking. I've always sor...