fluoroscopy
发表于 2025-3-30 08:47:44
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canvass
发表于 2025-3-30 13:40:53
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ARC
发表于 2025-3-30 20:36:37
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急急忙忙
发表于 2025-3-31 00:03:20
price fluctuation on order is normal distribution. We show that kurtosis — the measure of high peak and fat tail — increases when all agents become more conservative. We also show that kurtosis increases when a small number of large traders exist in a large number of small traders.