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…
AbstractThe primary fuel carrier of energy in the Polish economy is hard coal. Due to such a high share in the energy balance, it is important to guarantee stable and predictable prices for this raw material and to ensure the possibility of its…