老师能讲一下这道题三个选项吗

这道题可以通过计算麦考利久期来判断是长期投资还是短投吗？

准则要求将高等级服务披露给所有的客户并明码标价，所以第一题中，用什么模型不属于高等级服务？那什么内容属于需要披露的高等级服务？

这是什么知识点，需要掌握吗

是不是可以理解为期货是MTM的，那么每一次盯市结算都是一次新的Pricing，而利率下降，pricing也会下降，但是远期还是维持在之前利率高时候的Pricing？

为什么不是c的算法，分母为什么不用YTM-g

这两个公式的意思是说，EBITDA-I-T-D&A就等于NI吗？

老师 麻烦给我讲一下这道题，谢谢。

根据本页PPT讲解的representativeness bias知识点，我的提问是：书P195-Example 4-Exhibit 16的哪些数据，可以得出答案中的这个结论 though they are substantially higher than the past five years of profitability for Rémy itself. 截图中另一句标黄的结论，是通过表格中的哪些数据得出的结论？Remy management’s objective of 33 percent operating margin in 2030 appears high relative to those of its peers; only one company, Brown Forman, has achieved that level of profitability, on annual revenues ~3.0× that of Remy.

根据本页PPT讲解的representatiness bias知识点，我的提问是：书P195-Example 4-Exhibit 16的哪些数据，可以得出答案中的这个结论 though they are substantially higher than the past five years of profitability for Rémy itself. 截图中另一句标黄的结论，是通过表格中的哪些数据得出的结论？Remy management’s objective of 33 percent operating margin in 2030 appears high relative to those of its peers; only one company, Brown Forman, has achieved that level of profitability, on annual revenues ~3.0× that of Remy.