How can you meaningfully experiment with UBI if the “BI” is not even universal ? My understanding is that many of the criticisms of UBI are based on externalities that would only become manifest in a meaningfully large population. For example, price increases and inflation might arise from everyone having extra money. If you’re only testing UBI on a small population, then 1) it’s not even universal, and 2) there will…
2) 6000 is a pretty good sample size. Given that this will be universal within these communities, we can certainly look for any evidence of local price changes.