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

Importers and exporters pay one currency when they import goods and receive another currency when they export them.

Retail investors how to grasp the individual stock price run in buy one, buy two, buy three, buy four and sell one, sell two, sell three, sell four. Judging the movement of the main force.

The gold market is a place for gold producers and suppliers to trade with demanders.

The differences between stock options and restricted stock lie in four areas: symmetry of rights and obligations, symmetry of rewards and penalties, waiting period versus confinement period and exercise price versus grant price.

Although there are hundreds of indicators for technical analysis, in the end, the most basic ones are price and volume, and other indicators are just variations or extensions of these two indicators.

How can I know when the main money is flowing into a stock? Well, it starts with the hot spots. On the volume charts, the stocks that are at the top of the daily rankings are the hot stocks, and they are the ones that are most suspected of being involved by major funds.

The world has seen a major stock market crash this year, a rare occurrence this year, and the Chinese stock market has also bottomed out repeatedly this year.

Price theory is a theory of measuring stock prices, first described in the book Stock Market Indicators by Joseph E. Granville, an American stock market analyst.

A fund contract is a contract or agreement between parties to a fund with equal status to regulate the rights and obligations between them in the fund's activities.