“…Although our study does not focus on whether these investments may lead to population-level, VAT compliance gap reductions detectable at conventional levels of statistical significance, our findings indicate that nearly costless behavioral changes in transaction payment norms such as the adoption of cashless payments may also yield significantly more tax revenues at a, presumably, significantly lower tax price to traditional tax enforcement strategies such as audits. Policies designed to increase e-money usage and decrease cash circulation such as those adopted in Italy, Greece or India are relevant steps into this direction (Hondroyiannis and Papaoikonomou, 2017;Sands et al, 2017;Danchev et al, 2020;Russo, 2022;Das et al, 2023). Future research could investigate more deeply whether a policy increasing e-money usage with the explicit aim to improve tax compliance has the same effects as the PHE policies studied in this paper.…”