市场消息：美国参议院共和党人公布了他们版本的税收法案，该法案将使三项企业税收减免永久化，并将把美国债务上限提高5万亿美元。

Group 1 - The core viewpoint of the article is that Republican senators in the U.S. have introduced a tax bill that aims to make three corporate tax cuts permanent and increase the U.S. debt ceiling by $5 trillion [1] Group 2 - The tax bill includes provisions for permanent corporate tax reductions, which could significantly impact corporate profitability and investment strategies [1] - The increase in the debt ceiling by $5 trillion may influence government spending and fiscal policy, potentially affecting market conditions and investor sentiment [1]