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…
The finite nature of certain fossil fuels, which are essential inputs in production, imposes a substantial constraint on the economy's long-term growth potential. This paper develops an endogenous directed technical change model under uncertainty…