Agreed, economics is probably more like medicine or biology: complex systems often have 2nd or 3rd order effects that aren't apparent at first. These studies s

Agreed, economics is probably more like medicine or biology: complex systems often have 2nd or 3rd order effects that aren't apparent at first. These studies should be seen like phase 1 clinical trials are, promising results lead to larger and larger trials. There's potentially a lot to be gained if UBI works at scale, I'm optimistic to see more ambitious studies.