Earlier quoted context omitted.
The Fed (not FED, BTW) doesn't "set" the rates, but has policies (including IORB, or what you call the federal reserve rate) which guide the markets to arrive at their target. Maybe that's a small distinction, but I think it helps OP, because I labored under the same confusion for a while.
> The Fed (not FED, BTW) doesn't "set" the rates, but has policies (including IORB, or what you call the federal reserve rate) The Fed does explicitly set certain interest rates. IORB is an interest rate that gets paid out every single day to market participants. “Federal reserve rate” does not exist; what you’re probably referring to is the fed funds rate . The Fed sets a target range for this, and, if the effective…
GP is correct in that the fed funds rate (the one that makes headlines and is used for policy) isn't literally _set_ by fiat: the Fed just intervenes in the interbank money market to ensure it stays in a specified range. It has near unlimited capacity to intervene so the fed funds rate only ever strays a tiny amount outside that range, and even then it's an exceptional circumstance.
On the other hand the parent is correct in that the Fed literally sets a lot of other rates that are used for financial plumbing.
Nickles I'm sure you know this already but I'm trying to clarify so that others don't get confused by an already confusing topic.