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Steve Roth's avatar

Something I don't understand in article #2:

"if a country has lots of flighty locals who view currency weakness as a reason to pull money out of the banking system — do a capital flight, in other words"

Bank deposit-holders can't "pull money out of the banking system." They can only xfer it to other holders/bank accounts. No effect on the outstanding stock of M2. ??? Thanks.

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Karthik Sankaran's avatar

They could buy black market dollars in put it in shoe boxes under their mattress? Or they could just buy $ stable coin, which effectively transfers their deposits to an entity to buys US T-bills away from an entity that lends money within whatever country they’re in. This latter is being touted as a huge advantage by US stablecoin backers in both the public and private sectors because it punishes alleged monetary misrule in the country; brings in more buyers for US Treasuries, and enhances “dollar dominance.”

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Steve Roth's avatar

On cash in mattresses, I know you know this: 1. currency & deposits only comprise ~15% of national/domestic assets. 2. Physical currency only comprises ~10% of that. 3. Much/most of that physical currency is in suitcases and vaults full off $100 bills in Colombia, Afghanistan, Russia... 4. Bundles of cash make mattresses impossibly lumpy and uncomfortable to sleep on. 😉

Buying stablecoin etc: No matter what you're buying, your US dollar deposits go into some other entitie's $-denominated account in a US bank or other financial institution (MMF, foreign bank, etc.) that uses a Fed-chartered "commercial" bank as its "correspondent [with the Fed] bank." The dollar deposits don't go away; holders can only transfer them to a different account. (Or pay off their bank debt.)

Until 2008, bank deposits (~M2) *only* came from one thing: commercial bank net lending. See the third graph here: https://wealtheconomics.substack.com/p/where-does-wealth-come-from That got messier with QE plus all the (reverse-)repo bidness, but still.

Corollary: the only way deposits can disappear is via loan paybacks. To paraphrase Milton Friedman, "banks (and governments) have both printing presses and furnaces."

??

Cheers,

Steve

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