#Long vs. Short

In the trading market, short is generally a small level, with the high point on the right side of the large level as a reference, mainly trading type, try to avoid rolling positions.
And Long, the size level can be, but in the Liquidity expansion market, T out of the cost, you can roll positions infinitely, and even take off with good luck.
This is why unilateral markets are based on liquidity expansion.
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