Stock funds invest funds in the stock market;
Bond funds invest funds in the bond market.
Compound fund is a kind of fund between stock fund and bond fund, and its investment scope includes and is limited to stock market and bond market.
Export tax rebate, in a narrow sense, is a government act to refund the indirect taxes paid in the process of domestic production and circulation of export goods; Broadly speaking, export tax rebate also includes the government's action of making the indirect tax contained in export goods tend to zero through tax exemption or tax credit.
The main purpose of export tax rebate is to encourage major enterprises to increase exports and subsidize manufacturers to export more in this way.