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Showing posts from September, 2018

Are Argentinians paying for Uber rides with bitcoins?

Earlier this month the following tweet elbowed its way onto my Twitter timeline: The tweet comes from Anthony Pompliano, aka Pomp, who works at Morgan Creek Digital Asset where he runs a cryptocurrency fund. So, have I been wrong all along about bitcoin? As anyone who has been reading me for a while will know, I've been skeptical of the bitcoin-as-money story. Rather than fulfilling Satoshi Nakamoto's vision as being a next generation medium of exchange, bitcoin has gone mainstream as  a new type of gambling technology—an exciting decentralized zero-sum financial game . This is a somewhat useful role, but let's face it, it's not quite as revolutionary as digital cash. But if Argentinians are indeed hailing rides and paying drivers directly with bitcoins, as Pompliano seems to be saying, then maybe I've been too quick to dismiss the bitcoin-as-money scenario. Paying for stuff is exactly what Satoshi Nakamoto intended bitcoin to do, right? So I dug further into the t

Did Brexit break the banknote?

Nations never experience year-over-year declines in cash in circulation. Sweden (which I wrote about here , here , and here ) is one of the rare exceptions. India is another, but this was due to its notorious botched demonetization attempt (which I wrote about here , here , here , and here ). But now the UK seems to be joining this small group of outliers. Why does a nation's cash in circulation generally grow consistently from one year to the next? While economies do experience the odd recession, in general they are always improving. Improving economies coincide with more demand to make transactions, and for this the public needs to have greater amounts of cash on hand. There is a counter-cyclical element to cash holdings. When recessions occur, people often turn to unofficial sectors of the economy to make a living, and this often requires cash. The last explanation for the steady growth in cash outstanding is inflation. Let's assume an inflation rate of 10%. Someone who gene

"The Narrow Bank"

 A strange new bank called TNB, or The Narrow Bank , recently applied to get a clearing account at the Federal Reserve Bank of New York, only to be refused. Funny enough, TNB is run by the New York Fed's former director of research James McAndrews, who left in 2016 in order to get the bank up and running. McAndrews and TNB are now suing the New York Fed. There's a backstory to all of this kerfuffle. While still employed by the New York Fed, McAndrews coauthored a paper in 2015 entitled Segregated Balance Accounts . The paper proposed a solution to the following problem. Interest rates in wholesale lending markets were refusing to align with each other. Wholesale markets are the sorts of markets which neither you nor I have access to but are reserved for large institutions. For some reason, banks that kept interest-bearing overnight accounts at the Fed were not passing the rate they earned on these accounts to other overnight lending markets in which they were active, say the r