Man Cang refers to the behavior that buying and selling stocks is not divided into batches and times, but one-off, or one-off, and depends on the trading results.

When buying and selling stocks, all the funds are used to buy stocks, and there is no remaining funds.

Short position refers to the state that investors throw out all commodities (such as commodities, raw materials, stocks, futures, coins, etc.). ) and cash in hand, no goods.

Semi-position refers to the investment method that investors always insist on semi-position operation when participating in stock market investment, that is, using funds 1/2 to buy stocks, 1/2 to keep cash for emergencies.