For example, if before UBI a worker on average was producing one car, and assuming that after UBI half the working population quits their job, that worker now needs to produce two cars for everyone to maintain their standard of living. Except since that additional car must go to the UBI recipient, in other words his income was taxed, his quality of life does not go up despite becoming more productive. So either he needs to become more productive through than one more car so that he can raise his own standard of living, or he just won’t do it.
Where will these higher paying jobs come from? Are they coming from automation or by virtue of UBI being implemented? If it's the former, if I'm 2x more productive, why should I have to give up 0.8x of that productivity to non-workers? Moreover, why should I stay in a jurisdiction that taxes me the productivity gains, as opposed to another jurisdiction that lets me keep all the gains?
>2. The "fairness" that's relevant here is a function of (say) "net income/expended effort", not "tax rate". People get mad that others who put similar effort earn a lot more net income than them, not a lot more gross income.
Is there any research to suggest that people only care about net income/effort rather than gross? It seems pretty obvious in this thread that at least some people are care about the gross income/effort, as evidenced by the disdain of people on UBI as lazy weed smokers.
Given any amount of UBI people will be able to fix their costs below that and put the rest toward speculation.
I don’t know of a way to fix UBI right at cost because there is so much variability for a person’s costs.
Presumably, UBI would be a single number nationwide. For example, a politically acceptable minimum quality of life in the middle of Mississippi or whatever is cheapest. There is no worrying about people’s variable costs. If they want to live somewhere more expensive, they work for it.
2. The "fairness" that's relevant here is a function of (say) "net income/expended effort", not "tax rate". People get mad that others who put similar effort earn a lot more net income than them, not a lot more gross income.