2. Futures speculative commodities, such as rice, soybeans, copper, oil and gold. And speculate on the physical price. Fund companies stock market, that is, take your money to stock market, that is, manage money for you, and then distribute most of the money earned from stock market to you. He collects a little labor fee himself, so it reflects the entrustment relationship. National debt is a debt, and paying off the debt will give you interest, so it is mainly interest income.
There are many things in the stock market. Stocks, funds, warrants, futures and bonds can all be traded in the stock market.
The two are closely related, either of which will affect others and will also be affected by others.
You can see it in great wisdom.