Whatever the reason, the empirical observation in these days of low inflation seems to be that most governments aren't even close to the true limit of spending.
Couple of questions:
- Does this mean that there’s a case for QE to be made permanent under a low-inflation environment?
- Under this model, govermnents would be directly responsible for the allocation of the newly created money. How can this not lead to a depressed economic output over time?
- Where can I read more about this?
Depressing economic output: Absent inflation, economic output is proportional to overall spending, so a policy like this can't depress economic output almost by definition.
However, I'd say there is a risk of directing that output towards useless things, plus there's the risk of favouritism that leads to hidden inflation via inefficiency (see also: military industrial complex). So it matters where the money is spent.
Personally, I'd like to try something like a "citizen's dividend": just hand out money to all citizens equally each month (or permanent residents, you can argue the details), no questions asked and no strings attached, but vary the amount based on current inflation. That is, increase the dividend when inflation is low, scale it back when inflation rises above some target.
So kind of like a UBI, but with a macroeconomic motivation rather than trying to replace the welfare system. It also appeals to me because it's a sort of direct democratic approach to macroeconomic management: people can literally vote with their wallet about how the money is spent.
Where to read more: modern monetary theory is a good keyword to start with. I found Randall Wray's book very interesting. Warren Mosler's "7 deadly innocent frauds" is less academic, but it's available online and interesting since it comes from a practitioner instead of a theoretician. Though I admit it's been many years since I read either.
1) The government sprays more money around in welfare and salaries than they raise through taxes
2) The government issues bonds
3) The central bank prints money to buy those bonds
It's equivalent to the central bank printing money to pay for welfare programs and salaries (which go to common people in the streets)
It's easy trot out the "but the bureaucracy!" argument.
Helicopter money is in-your-face money creation which brings out the gold bugs and inflation hyperventilators. QE as practiced is in comparison too mysterious for people to latch on to effectively.
Helicopter money was never really championed by anybody in the first place, so nobody really had to argue against it.
It's really unfortunate that a perfectly reasonable policy never got a fair chance. I do think it has a lot to do with ideological bias especially among central bankers, and with the fact that a lot of people on the left, who should naturally be in favour of such a policy, are too averse to studying economics and finance thoroughly enough to participate effectively in such discussions.