消息人士：由西门子和德意志银行牵头的德国企业正考虑联合发起一项举措，以提振投资者对德国这一欧洲最大经济体的信心。此次行动可能涉及超过30家公司，并包括吸引私人资本的投资承诺。

Group 1 - The core initiative is led by Siemens and Deutsche Bank, aiming to boost investor confidence in Germany, the largest economy in Europe [1] - The action may involve over 30 companies and includes commitments to attract private capital investments [1]