问题
单项选择题
An analyst does research about securities market indices and gathers the following information is about a value-weighted index comprised of three non-dividend paying stocks:
| 31 December 2011 | 31 December 2010 | |||
| Stock | Share price | Outstanding shares | Share price | Outstanding shares |
| 1 | $23.00 | 3400 | $25.50 | 3400 |
| 9 | $19.50 | 6600 | $16.00 | 6600 |
| 3 | $33.00 | 4600 | $20.50 | 9200 |
A. 99.7
B. 96.5
C. 108.8
答案
参考答案：B
解析：
102.5×(23.00×3400+19.50×6600+33.00×4600)/(25.50×3400+16.00×6600+20.50×9200)
=102.5×358700/380900=96.5。