求助两道CFA官方sample的题

两道sample的题:

第一,An analyst has determined that Megamore Industries uses the LIFO inventory method. Megamore's reported gross income for the year is most likely to be overstated and require adjustment by the analyst if, during the year, Megamore experienced a(n):

A increase in inventory prices

B decrease in inventory prices

C increase in inventory quantities

D decrease in inventory quantities

我选的B,答案选D.

第二,Industry life cycles are typically categorized by the:

A level of competitio

B rates of growth in sales

C level of productive capacity

D rates of growth in return on equity

答案选B

第二题我从来没见过,有谁知道industry life cycles是哪本哪里的知识点么?

感谢大家!

[此贴子已经被作者于2009-12-3 11:21:14编辑过]