Its motive was religious, but he claimed also for it that it was a definitive technique, a method, capable of producing desired political results. Gandhi’s attitude was not that of most Western pacifists. Satyagraha,
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下列关于BS期权定价模型的说法,错误的是()
A. 假设证券价格遵循几何布朗过程,即 和 是常数
B. 市场是完全的,证券交易和价格变动是连续的,并且在衍生证券有效期内没有现金收益支付
C. 在实证检验中,BS公式倾向于低估方差高的期权,高估方差低的期权
D. 风险收益偏好状态不会对衍生证券价值产生影响
By “But to...it is not so”(Line 7) the author implies that _____.
[A] most people are just followers of new ideas
[B] even sound minds may commit silly errors
[C] the popularly supported may be erroneous
[D] nobody is immune to the influence of errors
[A] constructive [B] damaging [C] reinforcing [D] retorting
During the Middle Ages the economic ideas of the Roman Catholic church were expressed in the law of the church, which condemned the taking of interest for money loaned and regarded commerce as inferior to agriculture.