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●证券投资基金是一种利益共享、风险共担的集合证券投资方式●开放式基金和封闭式基金的区别●发展证券投资基金可有效地改善投资者结构
● Securities investment fund is a collection of securities with shared interests and risk sharing ● Differences between open-ended funds and closed-end funds ● Development of securities investment funds can effectively improve investor structure