【单选题】【消耗次数：1】
The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
①
the；the
②
the；/
③
/；/
④
/；the
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随机题目
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期权的内在价值是指多方执行期权时刻获得的收益的现值
②
期权的内在价值等于期权价格减去期权的时间价值
③
期权的内在价值应大于等于零
④
期权的内在价值可以小于零
【多选题】
下列关于Theta值描述正确的有？
①
随着到期日的临近，Theta值的变化是非线性的
②
随着到期日的临近，Theta值的变化是线性的
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Theta值反应时间流逝对期权价格的影响
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Theta值反应时间流逝对波动率的影响
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已知两个月期的某股票行权价为50元的欧式看涨期权价格为24元，欧式看跌期权价格为4元，当前股票价格为？时，存在无风险套利机会。已知无风险利率为6%（假设不考虑交易成本且连续复利计算）。（注：e^-6%*2/12=0.99）
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③
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④
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