ڵλã233У>мʦ>>ѧϰʼ

ְмʮ


2гʲָ֮Ĺϵʽñݼ֤
ʲ=Ӫҵ×ʲת×Ȩ
=2.5%×2.222×2.4=13.33%
Űָֽ̲P522ÿۺ:
12-20ÿ
ݱ12-212-3ϣͬʱٶù˾δۿã2001ȵĩʲܶΪ19000ԪĩʲΪ13000Ԫ20012003ȷͨɹΪ12000ɣϼ12-14:
2001
2002
2003
2400
2520
Ӫҵ뾻
18000
20000
ĩʲܶ
19000
20000
23000
ʲƽܶ
19500
21500
ĩɶȨܶ
13000
14600
16500
ƽɶȨ
13800
15550
ĩͨɹ
12000
12000
12000
ͨƽ
12000
12000
ÿ
0.2
0.21
Ӫҵ
13.33
12.6
ʲת
0.92
0.93
ɶȨ
141.30%
138.26%
ƽÿɾʲ
1.15
1.30
ֲضÿָӰ:
2002ָ:13.33×0.92×141.30×1.15=0.2 1
һ:12.6×0.92×141.30×1.15=0.188 2
ڶ:12.6×0.93×141.30×1.15=0.190 3
:12.6×0.93×138.26×1.15=0.186 4
Ĵ:12.6×0.93×138.26×1.30=0.21 5
2-1=0.188-0.2=-0.012 Ӫҵ½Ӱ
3-2=0.190-0.188=0.002 ʲתӰ
4-3=0.186-0.190=-0.004 Ȩ½Ӱ
3-4=0.21-0.186=0.024 ƽÿɾʲӵӰ
12-5ij˾й±λ:Ԫ
2002
2003
2004
3600
3780
Ӫҵ뾻
28000
30000
ĩʲܶ
28000
30000
35000
ĩɶȨܶ
19500
22000
25000
ĩͨɹ
18000
18000
18000
ͨƽ
18000
18000
ٶ2003ꡢ2004ÿм۾Ϊ4.8Ԫ
Ҫ:1ֱ2003ꡢ2004ָ꣨Ҫ漰ʲծȡƽ:
Ӫҵʣ
2003Ӫҵ
=÷Ӫҵ뾻=3600÷28000=12.86%
2004Ӫҵ
=÷Ӫҵ뾻=3780÷30000=12.6%
Ķ
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