The difference of basic ac is that Class A is the front-end charging mode, and the fund pays in one lump sum. Class c charging mode, that is, no subscription fee is charged, but sales service fee is charged. Investors who buy in large quantities or investors who don't use funds for a long time are suitable to choose class A bases. This makes the performance relatively stable, and if you invest for a long time, you will have a good expected annualized income. If you want to choose Class C, it is more suitable for some investors with small purchase amount and uncertain holding time.

A fund in a broad sense refers to a certain amount of funds set up for a certain purpose. It mainly includes trust and investment funds, provident funds, insurance funds, retirement funds and funds of various foundations. From the accounting point of view, capital is a narrow concept, which refers to funds with specific purposes and uses. The fund we are talking about mainly refers to the securities investment fund.

Open-end fund (LOF), known as "listed open-end fund" in Chinese, is also known as * * * mutual fund abroad. In other words, after the issuance of listed open-end funds, investors can purchase and redeem fund shares at designated outlets, or buy and sell funds on exchanges.

Closed-end funds belong to trust funds, which refer to investment funds whose scale has been determined before issuance, fixed within a specified period after issuance and traded in the securities market.