put option,随着标的资产价格下跌，其价格上涨？ call 随着价格上涨，其价格上涨？

Even if 后为什么不用虚拟，were

为什么是 in which

BGNmode 怎么调回END模式

I am 不应该对应 I was 么？

1812数量前导2中，讲义14页第二个例题中，I/Y=0.67，我先输入，0.67再按I/Y健，我的计算结果是-1465.90，和例题中的计算结果不一致，我解错的原因是？

1812数量前导2中，讲义14页第二个例题中，I/Y=0.67，我先输入，0.67再按I/Y健，我的计算结果是-1465.90，和例题中的计算结果不一致，我解错的原因是？

A regulator who requires financial advisers to merely consider the suitability of a product when making recommendations to their clients would most likely be setting: A. both a legal and an ethical standard. B. an ethical standard. C. a legal standard. C is correct. The regulator only sets a legal standard when requiring a financial adviser to merely consider suitability when making recommendations to their clients. Requiring advisers to act as fiduciaries would be setting both a legal and an ethical standard; it would require the interests of the client to be above those of the firm or employee. 对于注解 我不是很理解

The belief that one's ethical standards are above average is most likely a reflection of which of the following behavioral biases? The belief that one's ethical standards are above average is most likely a reflection of which of the following behavioral biases? A. Overconfidence B. Short-term focus C. Situational influence 为何 选择是 A 这题的题干是如何解读，如何来考察考点。

请问老师，这个题是怎么计算的？请解释题目中quarter是否对解题有影响？