交易第一定律:Know why you are doing a trade before you trade.
交易第二定律:You're never happy with the amount you traded.
风险:Take only the risks you're being paid to take. Hedge the others.
流动性:When a measure be***es a target, it ceases to be a good measure.
优势:If you can't explain your edge in five minutes, you don't have a very good one.
模型:The model expresses the edge.
成本与容量:If you think your costs are negligible relative to your edge, you're wrong about at least one of them.
可能性:Jus***ecause something h
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