一、BITs的发展现状双边投资保护协定(以下简称BITs)发端于20世纪50年代末60年代初。前联邦德国与巴基斯坦和多米尼加共和国签订了最早的两个BITs。随后法国、瑞士、荷兰、意大利等国也相继与他国签订了类似的BITs。1977年美国推出了BIT计划,意在通过与其他国家逐一签订包含“及时、充分、有效” First, the development status of BITs Bilateral Investment Protection Agreements (hereinafter referred to as BITs) originated in the late 1950s and early 1960s. Former Federal Republic of Germany signed the first two BITs with Pakistan and the Dominican Republic. Subsequently, France, Switzerland, the Netherlands, Italy and other countries have also signed similar BITs with other countries. In 1977, the United States launched the BIT program, intended to sign “one-time, full, effective”