This presentation is the property of its rightful owner.
Sponsored Links
1 / 30

第七节 洛伦兹曲线和基尼系数 一、洛伦兹曲线 PowerPoint PPT Presentation


  • 52 Views
  • Uploaded on
  • Presentation posted in: General

第七节 洛伦兹曲线和基尼系数 一、洛伦兹曲线 洛伦兹曲线研究的是国民收入在国民之间的分配问题。它是美国统计学家洛伦兹提出的。它先将一国人口按收入由低到高排队,然后考虑收入最低的任意百分比人口所得到的收入百分比。例如,收入最低的 20% 人口、 40% 人口 …… 等等所得到的收入比例分别为 3% 、 7.5% …… 等等,如表 10-2 ,最后,将这样得到的人口累计百分比和收入累计百分比的对应关系描绘在图形上,即得到洛伦兹曲线。参见图 10-23 , ODL 为该图的洛伦兹曲线。. 表 9-3 收入分配资料. M( 收入 ). L. 100%. 80%.

Download Presentation

第七节 洛伦兹曲线和基尼系数 一、洛伦兹曲线

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


6577130

20%40%3%7.5%10-210-23ODL


6577130

9-3


6577130

M()

L

100%

80%

60%

A

40%

B

20%

H

()

O

20%

40%

60%

80%

100%

9-23 311


6577130

OHL45oOL


6577130

OHL45oOLODLOL


6577130

45oAOHLOHL45oA+BG

G=A/A+B (0G1)

A=0G=0

B=0G=1


6577130

0.2

0.20.3

0.30.4

0.40.5

0.5


6577130


6577130


6577130


6577130


6577130

110/100101500510 101

A.100

B.100

C.5.10

D.

AMRP=MPP=510-500/101-10010=100


2 a b c d c

2

A.

B.

C.

D.

C


3 a b c d d

3 A.B.C.D.

D


4 a b c d b

4 A.B.C.D.

B


5 5 1 2 a 2 5 b 10 c 1 d 0 1 d mp p w p mp w 0 1

551/2 A.2.5B.10C.1D.0.1

DMP P = W P=MP/W= 0.1


6 a b c d e d

6 A.B.C.D.E.

D


7 a b c d e a b e

7 A.B.C.D.

E.AB

E


8 a b c d d

8A.B.C.D.

D


6577130

120


6577130

19705%199513%19706%199511%


6577130


6577130

2


5 5 10

5%5%-10%


6577130


6577130


6577130

2817314-31589

7Q= -0.01L3+L2+36LMPL=-0.03L2+2L+36

MRPL=MPLP=(-0.03L2+2L+36) 0.1

= -0.003L2+0.2L+3.6

MRPL=W -0.003L2+0.2L+3.6= 4.8

-L+603L-20=0 L1=60L2=6.67

L=601=PQ-WL

= 0.1-0.01603+602+3660 - 4.860

=800

L=6.672=- 3.86


6577130

8SL=100WDL=60000-100W

a60000-100W =100W W=300L=30000

b 60000-100W =100W-10=100W-1000

W=305L=29500

c55

d=2950010=295000


6577130

W

SL1

SL

E1

305

300

E0

295

200

DL

100

L

29500

0

10000

20000

30000

40000

50000

60000


6577130

9P=10Q=100AVC=5AFC=4

TR=PQ=10100=1000

AC=AFC+AVC=4+5=9

TFC= AFCQ=4100=400

TVC=AVCQ=5100=500

TC=ACQ=9100=900

=TR-TVC= 1000-500=500

=-=500-400=100


  • Login