UVDMAS

This UBI experiment is novel because, GiveDirectly, the non-profit implementing this experiment, plans giving recipients UBI for more than 10 years.

Can someone correlate this with economic growth?

The paper has been rebutted by other researchers who argue that the original results hold:

"This technical report revisits the analysis of family-wise error rates in statistical parametric mapping - using random field theory - reported in (Eklund et al., 2015). Contrary to the understandable spin that these sorts of analyses attract, a review of their results suggests that they endorse the use of parametric assumptions - and random field theory - in the analysis of functional neuroimaging data. We briefly rehearse the advantages parametric analyses offer over nonparametric alternatives and then unpack the implications of (Eklund et al., 2015) for parametric procedures."

http://arxiv.org/abs/1606.08199