一、引子:证券投资基金的类型证券投资基金是指一种利益共享,风险共担的集合证券投资方式。具体是通过发行基金单位,集合投资者的资金,由基金托管人托管,由基金管理人管理和运用资金,从事股票、债券等金融工具投资。根据基金组织形式的不同,证券投资基金一般分为契约型基金和 I. Introduction: The Types of Securities Investment Funds Securities investment funds refer to a collection of securities investment with shared interests and shared risks. Specifically, through the issuance of fund units, the funds of the investors are collected and managed by the fund trustees. The fund managers manage and use the funds to engage in investment in financial instruments such as stocks and bonds. According to the different forms of the IMF, securities investment funds are generally classified as contractual funds and