batigoal

-----eco of scale并购后产量大了，fix cost没变，但什么cost减少了（大概是variable）。忘了。

我怎么记得这个题问的是least like factor，所以选的learning curve。是么？

batigoal

CFA institute's f*ing revenge for limiting to 3 multiple choices......

[此贴子已经被作者于2009-6-8 11:26:15编辑过]

batigoal

糊涂了。

from wiki:

Economies of scope are conceptually similar to economies of scale. Whereas economies of scale primarily refer to efficiencies associated with supply-side changes, such as increasing or decreasing the scale of production
economies of scope refer to efficiencies primarily associated with demand-side changes, such as increasing or decreasing the scope of marketing and distribution, of different types of products.

[此贴子已经被作者于2009-6-8 13:08:29编辑过]

batigoal

 总感觉learning curve应该有时间的要求 要不怎么learn