Because the call price is 104 and the face value is $1,000,000, the redemption cost is 104% of $1,000,000 or $1,040,000. --这句不懂，为什么call price是$104，兑付成本就是$1000000或者$1040000?

tax base不是B/S中的资产或者负债么？现在收到4W，交了税，B/S不是属于资产么？为什么最后是0？请老师再详细说一下

这个题目的解释不清楚，债券的发行利率是5.5%，市场利率是5.5%，一年后当市场利率上涨到6%，这和有效利率有什么关系？有效利率是和利息费用和税前应纳税收入的比值有关啊

The following information is available concerning a new showroom a company built, with construction starting on 1 January 2010 and the grand opening on 2 January 2012: The depreciation expense (in € millions) for the showroom in 2012 is closest to: 老师您好，中间利息支付那部分为什也要算入，有点不太理解

B哪里不对了？

During 2009, the following events occurred at a company. The company: 1. Purchased a key customers management service for $120,000, which is expected to provide equal annual benefits for the next 4 years. 2. Recorded $200,000 of goodwill in the acquisition of a subsidiary. It is estimated that the acquisition would provide substantial benefits for the company for at least the next 10 years. 3. Raise a donation in products and services to the community. The donation enhanced the company's reputation substantially and would likely be worth at least $100,000 annually over the next 5 years. Based on these events, the amortization expense that the company should report in 2010 is closest to: 老师您好，这个题没有视频解析，麻烦给我解答下详细的分析计算过程

risk-free arbitrage profit的公式到底是啥，如何判断正负，老师没讲，视频里，一头雾水

老师，base currency has appreciated by 9% against the price currency，不应该是X/1.09=1.4600？

老师，问个傻傻的问题，dollarization不是在arrangements with no seperate legal tender的子条目出现的么，老师讲的是没有独立货币，可以认为冰岛因为用欧元作为货币，没有独立货币，才可以实行货币局制度么？就是dollarization一定是没有本国货币的国家么，比如欧盟国家。不知道您能不能理解我的意思。

老师，答案不应该是CNY/GBP吗