| 
 UID223463 帖子346 主题15 注册时间2011-7-11 最后登录2013-8-23 
 | 
| 3 is correct. Usually as a company matures or is in a mature industry its ROE returns to its expected rate of return , gradually . At this point it is only making enough to satisfy the rate of return of the equity investors and has no residual income . | 
 |