非欺诈导致的个人破产必须要披露吗？披露多久？

Which of the following is least likely considered a nonoperating transaction from the perspective of a manufacturing firm? A. Dividends received from available-for-sale securities. B. Interest expense on subordinated debentures. C. Accruing bad debt expense for goods sold on credit，老师，这个题目，怎么理解？

Which of the following statements about nonrecurring items is least accurate? A. Discontinued operations are reported net of taxes at the bottom of the income statement before net income. B. Unusual or infrequent items are reported before taxes above net income from continuing operations. C. A change in accounting principle is reported in the income statement net of taxes after extraordinary items and before net income. 老师，这个题怎么理解？

之前的分析师的模型，属于公司，但是他离职了。我来了公司，用了这个模型，只署名我自己可以吗？

这里怎么跟note上讲的不一样呀

SML线不应该是 E（R）是纵轴，beta是横轴么，斜率应该是 market risk premium？

原版书课后题 Reading4 第28题 276页 怎么判断 单尾还是双尾呢？ 题目给了干扰项 单尾的k值。 谢谢老师。

@金程_邵老师 应收账款增加不是导致working capital investment减少吗？为啥reading28课后题31题，老师算的是应收账款增加导致working capital investment增加呢？还有括号里的数字不是代表负数吗？为啥老师还是按正数算，ppe

不明白为什么dividend growth rate g 等于 ROE*Retention

商业飞行可到达，但还是接受了上市公司的一般飞行，算违规吗？