A bull refers to a bull, which can also be called a bull, buying a certain currency and being bullish. Short selling refers to selling positions, which can also be called short selling, selling a certain currency, short selling, and some people call it long and short.

Difference:

1. At present, apart from dividends, China stock market can only earn more profits, that is, investors can only buy stocks at a lower price in the process of rising stocks, and then sell them at a higher price, earning the difference as investment income. If the stock is in the process of falling, investors can't make a profit by buying and selling stocks.

2. China's futures market can profit from long and short positions in both directions, and futures investors can buy futures contracts in the process of futures rising, and make more profits by paying bills; In the process of futures falling, sell futures contracts and make a profit by shorting the selling orders. Realized the long and short two-way profit mechanism.