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

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？

什么情况下total capital不等于total asset

Wilson Flannery is concerned that this project has multiple IRRs. ear 0 1 2 3 Cash flows −50 100 0 −50 How many discount rates produce a zero NPV for this project? A One, a discount rate of 0 percent. B Two, discount rates of 0 percent and 32 percent. C Two, discount rates of 0 percent and 62 percent. 这个怎么算，我用金融计算器，之算出了0，没有算出62？

Code of. Ethics. 中文意思是什么呢

请问是不是但凡求expected的公式都是要涉及Proability的？ 比如协方差公式里E[(X-E(X))(Y-E(Y)]一开始大写的E就是P是吗？

14 Shirley Shea has evaluated an investment proposal and found that its payback period is one year, it has a negative NPV, and it has a positive IRR. Is this com- bination of results possible? A Yes. B No, because a project with a positive IRR has a positive NPV. C No, because a project with such a rapid payback period has a positive NPV. 这是原版书的课后题，答案选择A）但是老师上课的时候说，IRR是NPV=0的时候得到的，如果NPV小于0,就没有IRR，这个NPV和IRR的关系如何理解。