bs approach和cf approach都听明白了，但是两种办法导致的分子的差别是在哪里呢？

老师 这个 逆转 怎么理解啊？为什么在视频一开始的地方，说第三年就逆转了？

不理解为啥是运输费用，存货运输费用可以资本化 如果是出售存货就是费用化，同理固定资产和property plant也是， 那存储费用也是，砸a b就不对？

讲义86页，关于到期时间到期权价格的影响方面，美式期权是越长越好。但欧式期权，应该是不一定的。 但本页讲义却说都是正向影响的。我对此很有疑问，希望网校予以说明

Infrastructure investments may also be categorized by stage of development of the underlying assets. Investing in existing investable infrastructure assets may be referred to as A Brownfield investments. B Greenfield investments. C Redfield investment. 这个题没有读懂

老师您好，请问这两种情况下，AI（T）怎么计算的？ AI（T）是FP的应计利息

hich of the following best describes why adding a commodities index position to a portfolio of stocks and bonds may be beneficial? A Commodities index positions are positively correlated with stock and bond prices. B Commodities index positions benefit from commodity markets oscillating between contango and backwardation. C Commodities index positions serve as a hedge against inflation.

The return on the assets posted as a good-faith deposit for the futures contracts can be best described as: A collateral yield. B storage cost. C convenience yield. 这个题不理解

To calculate the returns on a commodity index, which of the following is least likely to be directly reflected? A Roll yield. B Changes in the spot prices of underlying commodities. C Changes in the futures prices of commodities in the index. 这个题 不懂

老师，DTA是可以直接抵减 税费的，是吧? tax loss carry forward，是可以抵减应纳税所得额对吧？能抵扣税费的部分应该是（Taxable income-tax loss carry forward）*税率。是这样吗？