请问什么是和公司紧密相连的所以无法摊销？如何判断是否紧密相连

费用确认是怎么确认？

这题啥意思啊，上课没讲过这内容，麻烦老师补充一下

老师，这两道题类似，为何解题思路与答案不一样？能解释一下吗？

问：完全竞争 不是有这么一张图吗（紫色），价格不是恒定不变吗

计算器中这两个数值为何不一样？Sx和西格玛x

对于pure bond，利率是5%，以后题目没有说本金是多少的全部都默认为100对吗？

为什么low private saving会导致CA deficit?

MARU S.A. de CAT., a Mexican corporation that follows IFRS, has elected to use the revaluation model for its property, plant, and equipment. One of MARU's machines was purchased for 2,500,000 Mexican pesos (MXN) at the beginning of the fiscal year ended 31 March 2010. As of 31 March 2010,the machine has a fair value of MXN 3,000,000. Should MARU show a profit for the revaluation of the machine? = C，假如记录为profit，就是在I/S里吧，就是reverse的情况才能记录为profit，不知道我这么理解是否正确？

MARU S.A. de CAT., a Mexican corporation that follows IFRS, has elected to use the revaluation model for its property, plant, and equipment. One of MARU's machines was purchased for 2,500,000 Mexican pesos (MXN) at the beginning of the fiscal year ended 31 March 2010. As of 31 March 2010,the machine has a fair value of MXN 3,000,000. Should MARU show a profit for the revaluation of the machine? = C，假如记录为profit，就是在I/S里吧，就是reverse的情况才能记录为profit，不知道我这么理解是否正确？