This article examines the impact of mobile money on the labour productivity of firms in nine ECOWAS countries. Using propensity score matching and inverse probability-weighted regression adjustment, we find that firms using mobile money are more…
This study systematically assessed the cross-border spillover effects of U.S. government subsidies on the Sino-US supply chain using a multi-period difference-in-differences approach. Our findings indicate that the U.S. government's subsidy policies…