1. The government requires banks buy their debt and hold it as reserves because it's considered the safest investment. 2. The government decides that, oops, it printed too much money in 2020/21 and is causing inflation, so it raises rates very quickly. 3. New treasuries yield 4 or 5 times as much in interest as the ones from 1-2 years ago. Why would anyone want to buy those old treasuries near face value now? 4. The…
> 2. The government decides that, oops, it printed too much money in 2020/21 and is causing inflation, so it raises rates very quickly. Printing money doesn’t cause inflation necessarily. Your thinking is based on Monetarism, which has been debunked a while ago. In essence, it’s not about the amount of money that is created. It's about the amount of goods we try to consume in relation to the amount of goods produced.
If you look at real estate prices vs CPI since MMT really began, real estate grew much faster than CPI, in some cities over twice as fast. That is a direct result of all the excess money that wasn't needed for productive endeavours finding a "safe" place to be parked. Similarly having bonds yield below even the cooked inflation number forces safe traditional investors like pension funds to chase stock market returns which was a large contributor to the gigantic bubble that is now popping.
Redefining inflation to mean consumer price increase was a very sneaky move to be sure. A hundred years ago your statement would have been read as "inflation doesn't cause inflation" since it meant any expansion of the money supply.