The essence of finance is value circulation. There are many kinds of financial products, including banks, securities, insurance, trusts and so on. Finance involves a wide range of academic fields, including accounting, finance, investment, banking, securities, insurance, trust and so on.

Finance is a trading activity, and financial trading itself does not create value. Then why does it make money in financial transactions? Mr. Chen Zhiwu believes that financial transactions are a way to realize future income, that is, tomorrow's money will be spent today. If we spend more money tomorrow, will it cause inflation?