What is a major problem with long-term cycle theories? A The sample size is small. B The data are usually hard to observe. C They occur over such a long period that they are difficult to discern. 查看解析 下一题 正确答案B 您的答案A本题平均正确率：28% 难度：一般 推荐：      答案解析 Long-term cycles require many years to complete; thus, not many cycles are available to observe. 请问：C在说什么？能否举例说明

在比较不同的method影响时，为什么equity method下，asset，liability和sales最低呢？

如果像我画的紫色部分，开始最后都是上涨 还算 反转模式吗？

Reading29第53题，为何不能用H-model

A head and shoulders pattern is most likely to precede a reversal in trend if: A The left shoulder, the head, and the right shoulder occur on increasing volume. B Volume decreases between the left shoulder and the head, then increases between the head and the right shoulder. C The left shoulder, the head, and the right shoulder occur on decreasing volume. 查看解析 下一题 正确答案C 您的答案A本题平均正确率：48% Common chart patterns难度：一般 推荐：      答案解析 Decreasing volume on each of the high prices in a head and shoulders pattern (or each of the low prices in an inverse head and shoulders) suggests weakening in the supply and demand forces that were driving the price trend. 请问：A head and shoulders pattern is most likely to precede a reversal in trend if 这题的题干怎么翻译啊？precede是什么意思？结合小视频看不懂，能否进一步解释？

Reading 29第49题，请问如何判定可以不可以用GGM，Report 2为什么可以，股票回购和g的关系是什么？Report 1,3为什么不可以用GGM？

这道题的中文翻译 是什么，没有理解，希望能进一步解释一下？

第一题，为什么75000000不能用？

allowance for bad debts中文是什么意思呢？我感觉这个老师说的汉语意思不太清楚，下面的例子也没有具体的翻译清楚

为什么target rate=long-run expected rate？