标的资产价格: delta(\delta)(Δ)时间: theta(\theta)(θ)隐含波动
w_1)r_2 \qquad \qquad (2)组合的风险用方差来衡量,\sigma_p=\sqrt
5; sigma_x =1; sigma_y =1; mu_x =1; mu_y =1; bvln=(exp(-((((log
integrate import odeint import numpy as np import matplotlib as
w_1)r_2 \qquad \qquad (2)组合的风险用方差来衡量,\sigma_p=\sqrt
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