1时刻为什么不能签一个short 3.5的合约

想请问一下关于held for sale和held for use的具体知识点在哪里有？

计算含息债券的bank discount rate时，需要考虑coupon吗？

这个图的横周0，0.01，0.02这些代表什么意思

26. Which of the following most likely signals that a manufacturing company expects demandforitsproduct to increase? A. Finished goods inventory growth rate higher than the sales growth rate B. Higher unit volumes of work-in-progress and raw material inventories C. Substantially higher finished goods, with lower raw materials and work-in-process B选项应该如何理解。UNIT volumes翻译成中文应该是啥？

能举个不是等比例变动的例子吗

为什么只能取正负一，虽然选对了但还是不理解，只是硬记着了

问题如图

题目不是还说“or both occour”么？'为什么只求A 或''b

If inventory unit costs are increasing from period-to-period, a LIFO liquidation is most likely to result in an increase in: A. gross profit. B. LIFO reserve. C. inventory carrying amounts. 感觉跟老师在课上讲的不一样，老师的原话是“如果因数量改变，则可能引起LIQUIDATION”