To clarity the rights and obligations of the target company board of directors in company acquisition ; 7 . to strengthen the protection shareholder ' s benefits of offerers ; and 8 . to complete the compulsory sell system 是否在制定收购制度时已经建立健全的股东保护体系，是否已经建立上市公司董事会利控股股东的信托义务，是否规定了严格的反欺诈制度
This article consists of five parts , comparatively analyses the concrete content of american federation ' s and states " and non - official organizations legislation regarding electronic signature which can provide some good advice on chinese electronic signature legislation . part i mainly introduce the evolution of traditional signature , especially the requirement of signature in " statute of fraud " among the common law . in order to meet the demands of " statute of fraud " and cope with the challenge to traditional legal system brought about by electronic commerce 本文分五个部分，比较分析了美国联邦，州以及非官方组织有关电子签名立法的具体内容，以期为中国电子签名立法提供有益的建议：第一章主要分析了传统签名的历史演进，尤其是普通法中的反欺诈法对“签名”的要求，在电子商务中，为满足反欺诈法的要求，美国联邦、州以及非官方机构纷纷立法和出台示范法，扩充传统签名的涵义，确立和完善电子签名制度，以应对电子商务对传统法律制度的挑战。
