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福建师范大学经济学院投资银行业务课件 solar city资产证券化项目。
Activity Dependent Branching Ratios in Stocks, Solar X-ray Flux, and the Bak-Tang-Wiesenfeld Sandpile Model
Activity Dependent Branching Ratios Bak-Tang-Wiesenfeld Sandpile Model
2010/11/2
We define an activity dependent branching ratio that allows comparison of different time series
Xt. The branching ratio bx is defined as bx = E[x/x]. The random variable x is the value of
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