Soros has said that risk is vital to him, that it drives his adrenaline rush and that danger gives him a boost.

A bond is a financial contract, a debt instrument issued to investors by governments, financial institutions, industrial and commercial enterprises, etc. to raise funds by borrowing directly from society, while promising to pay interest at a certain rate and repay the principal on agreed terms.

A futures is a standardised tradable contract on a commodity or financial instrument. The underlying may be a commodity such as agricultural products, crude oil, gold or a financial instrument.

There are long-term, medium-term and short-term trends in the price movements of traded instruments.

Shares are part of the ownership of a company's property and the holder of the shares is the shareholder.

The important practical value of Soros' investment theory lies in its use of the theory of contrarianism to identify overreactive markets, following the process of market formation, from self-propelled strengthening to decay,

A bond is a debt instrument that the government, financial institutions, industrial and commercial enterprises, etc.

The difference between futures basis spreads and spreads.

The bubble economy can be divided into three phases: the formation phase of the bubble, the inflation phase of the bubble and the collapse phase of the bubble. 

In the United States, money market funds can be divided into three categories according to the level of risk. 　　 In the United States, money market funds can be divided into three categories according to the level of risk. 　　 1, Treasury bill money market funds, which invest mainly in treasury bills, marketable securities guaranteed by the government, etc. These securities generally have a maturity of less than one year, with an average maturity of 120 days. 　　 2,Diversified money market funds, which are commonly referred to as money market funds, usually invest in a variety of marketable securities such as commercial paper, treasury bills, securities issued by U.S. government agencies, negotiable certificates of deposit, bankers' acceptances, etc., which have similar maturities as the aforementioned funds. 　　 3, Tax-exempt money funds, which are used primarily for short-term financing of high-quality municipal securities, also include municipal medium-term bonds and municipal long-ter