A相对b升至4%为什么不能说是b相对a贬值4%

得到客户是谁这种消息是被允许的吗 这个消息为什么benefit to client

首先，这里说是完全竞争市场了吗？其次，视频解析里面说设备那部分不用管，设备那部分应该是固定成本吧？短期内多增加一个工人这些固定成本不变，应该是这样理解吧？

讲义里面是否应说当价格弹性的绝对值等于1时，称为单位弹性吧

Hellen, CFA, develops marketing materials for an investment fund she founded four years ago. The materials show the four-year, three-year, two-year and one-year returns for the fund. Additionally, the footnote stating in small print reading ‘Past performance does not guarantee future returns’. In the footnote or disclosure, he does not claim compliance with the GIPS standards. A separate sheet is also included showing the fund's most recent semiannual and quarterly returns, which notes that those returns have been neither audited nor verified. Based on the information above, did Hellen most likely violate any Codes and Standards? A Yes, because he did not adhere to the Global Investment Performance Standards B No C Yes, because he included unaudited and unverified results 您好，老师，这个题麻烦给解析下

为什么不选c？

为什么限制fdi会改善经常账户赤字？？这个解题老师能不能说得细一点啊。。。好多题都是一句带过，意思应该就这样，能细致一点吗。。。又不是所有学生都是学经济的，好难听懂

第三点是什么？没具体说啊

老师还是不明白，能举例吗

这题A选项错误的点在哪。 这张课后题的第三题 其中分析 credit risk 是用 expected loss 来描述的。