32题看哪个都不像呢

32题看哪个都不像呢

第23和24题 23题的话a有可能是一种参考吧，而b，新投资产品这个basis不合适吧， 24题c就是sector index嘛

老师请问8题怎么做？weighted average cost of capital是指什么？

请问老师，原版书课后题21页的第5题，答案书的28页中解法的那几个lowerlimit，upper limit 下面的几个数怎么来的？-9,19？5.45这些？谢谢

老师 请问23题 A为什么不正确

28题，这里第一句话，他has sold，是说他已经卖了100股吗？然后下单stop 50.limit buy 55，这个意思是说他要55买，50止损吧？

11. Based on the information provided in Exhibit 1, the EBITDA interest coverage ratio of Adidas AG is closest to: A. 7.91x. B. 10.12x. C. 12.99x. Adidas AG Excerpt from Consolidated Income Statement Year Ending 31 December 2010 (€ in millions) Exhibit 1. Gross profit 5,730 Royalty and commission income 100 Other operating income 110 Other operating expenses 5,046 Operating profit 894 Interest income 25 Interest expense 113 Income before taxes 806 Income taxes 238 Net income 568 Additional information: Depreciation and amortization: €249 million Source: Adidas AG Annual Financial Statements, December 2010 麻烦老师帮我讲一下EBITDA interest coverage ratio 方面的知识，原来财务课没讲那么详细。还是比较懵。

第十题，forward contract怎么很难退出？到期不是有很大的违约风险吗？

第一题，用模型的都是消息驱动吗？不管什么模型？