课后题Omega Financial最后两题，听Omega squawk box难道没有违反MNI嘛? 不是不应该听的嘛？Immediately shorts the stock of Tefla Corporation after an Omega analyst downgrades a firm in the same industry这样是不是属于没有进行尽职调查不diligence,那最后一题的选项B he does not have a reasonable basis for the trade为什么不选？

本页最后两句话是什么意思

课后题Omega Financial第一题：提干里riskless principal transaction说是execute the order on a principal basis from another market center我理解是一个价格买？net trade说是execute the order at one price with another broker/dealer or another customer and then sells to the customer at a different price就是有买卖价差。那么institutional orders: riskless principal transaction怎么又traded on a net basis ?到底riskless principal transaction是有买卖价差还是一个价？

OTC的equity不算PE吗，能稍微区分下吗

b选项是什么东西

it offers some insulation from financial market volatility怎么理解

这里consume carbon as part of the plant life cycle是指什么

能不能举个用做空机制来套利的例子，来帮助理解。

1. 为什么后面两个的分母都减去了利息，但第一个不减，直接用1000000呢？2. 后面2个，到手的钱为什么不用减去佣金呢？

less curve不是flattening吗 怎么一个加凸性一个减凸性