Boy, those new Fed regulations, they are long. They have lots of things. Like stress tests, and liquidity buffers, and the thing where you can’t have credit exposure of more than 10% of your regulatory capital to one bank.* But the thing that they mostly have are capital requirements, which are kind of not that surprising, i.e. they seem to be Basel-esque including G-SIFI surcharges, which is terrible if you’re Jamie Dimon, but also wonderful if you’re Jamie Dimon.**

I’ve never really understood bank capital regulation, like, deep in my bones. You can risk-weight it. You not risk-weight it. You can do other things. I don’t know.

One thing you can’t do, though everyone does, including me sometimes, is say that banks have to “hold capital.” Clive Crook in Bloomberg today says a number of interesting things but most importantly he’s today’s person pointing out (emphasis added)

a popular fallacy: the idea that equity sits idle and unused on a bank’s balance sheet as a kind of overhead. In fact, equity is just another source of funds. The proceeds from a sale of equity can be lent out or applied to other purposes just as readily as proceeds from, say, taking a deposit.

That’s, like, important! The first part, the overhead thing, whatever. The second part, that “equity” and “capital” are words you say about funding, not assets, is a thing that you should know. If you don’t know it, go find it out. Crook goes on to say: Continue reading »