关键事件发生在最近的选举投票日前夕,特朗普旗下的社交媒体平台Truth Social的命运再次引发关注。Trump Media & Technology Group Corp.的股价波动,成为了他政治前景和商业生涯的重要晴雨表。领奖台之上,历史与未来交汇;而在选民投票的那一刻,特朗普与他的企业 ...
(北大经院)杨汝岱、田巍、刘政文、吴群锋 This paper introduces strategic interactions into a Ricardian model where two countries optimize trade policies. In a Nash Equilibrium, we find that optimal import tariffs are zer ...