Tema 8. Distribuzione del reddito e diseguaglianza
Transcript
Tema 8. Distribuzione del reddito e diseguaglianza
! " # Tema 8 1 $ % & " " " ) , / ' ( *+ " ) " " " & *' . "" & + " " + 0 + 1 3 Tema 8 20 2 % + + 2 * " " + 2 1 4 " 2 $ 6" " 5 2 2 & ) 0 * " 2 '& " 27 " ) * 8 2 2 " 2 ( * " 0 0 0 * 0 * 2 2 ) " " ' 2 2 "* ' " " " & 2 '& " 2 % & Tema 8 3 6" " 2 % " " & 8 * ( " ( ( ( " 2 " " " " Tema 8 ) * 8 & ( . 4 2 9 2 " " " 9 " " 9 : 00 ' ' ; 0 ; ; 6 0 < " $ < " < " , < " / Tema 8 5 - 0 ' @ " " ( > $'' ?' # A 0 ! = " ) @ . @ - ' A ( & ' " B A " '( ' . Tema 8 6 3 9 9 % " " 0 2 & " " "" 9 0 ( " )$C 9 ' $ C' C' 0 ( 9 ' ; ) ( . " " " ! . 0 ' 8 2 Tema 8 7 Tema 8 8 4 0 -D' $ Tema 8 9 9 0 EF 9 G &" ) ' 0 " 2 & 9 2@ " Tema 8 "2 A 5 C " 2 ( 10 5 Tema 8 11 H "" ' "" " " " Tema 8 12 6 9 " ! I " 1.0 1.0 2001/02 0.8 0.8 1961 0.6 0.4 Cumulative Income Series3 0.6 0.4 0.2 A O 0.0 0.2 0.4 0.6 0.8 0.2 0.0 1.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 Cumulative Population Tema 8 13 ! " # 9 J $5 "" 9 9 "" " " ) B 1.0 8 G= 0.6 α α α+β 0.4 β A 0.0 Tema 8 0.2 O 0.2 0.4 0.6 Cumulative Population 0.8 Cum ulative Incom e 0.8 0.0 1.0 14 7 ! 9 ) ) " # ! -D $K3 0.40 Gini Coefficient 0.35 0.30 BHC Income AHC Income 0.25 2001-02 1997-98 1989 1993-94 Tema 8 1985 1981 1977 1973 1969 1965 1961 0.20 Y ear 15 $ 9 ! 9 & "% . ' . ' > ( 9 % " " ' . )=C & BC . ' ' 9 % ) 9 ( ! ("% " " 0 2 6 " " Tema 8 5 . ( & L "" * 2 " " 16 8 9 L " -D $KK3 Tema 8 17 % " " Tema 8 18 9 " " ' 0 " Tema 8 19 " " ' 0 "" Tema 8 20 10 " " 0' 0 ' 0 & " "" Tema 8 21 # HB 13 = -# ! -D # Tema 8 # ,/1 ,// 1 ! < ,,3 G 2 ,/ F ,/ ,1 = 11 , < : E $ 22 11 & ) 9 D " 9 D ' $K11 " " $K3, ( . ( & " ( 9 0 0 5 ( 0 ' ' ' ' 2 " " 9 * + , + + , Tema 8 23 & ) Tema 8 ' 24 12 & ) 9 ' D - '! ' "2 9 2 " ) D 0 * * 0 9 . " " " " 2 " " " " Tema 8 25 & ) Tema 8 ' 26 13 & ) ' Tema 8 27 ) - 9 M 2 9 " 6 2 2 . 2 " " $K , % : " 0 0 4 ' * " 5 " * . 9 @ ' 9 # 2 = E ' Tema 8 ' ( ' " & ' ') & 0 " " &0 ' " 0 A * ' ' " 0 ) * 28 14 ) ' 9 @ - A D & 0 9 . 0 3 $ " ( ( @ "" " $KK3 *A 0 $KK ' ( ! " " ( ) 2@ ) ' D " " A KC ( 0 : 9 9 : . ' ' Tema 8 29 ) ' 9 6 ( 2 . " " 9 0 " " 0 0 ( 9 " ' " " " " " 9 Tema 8 ) 0 ( " " ) D 30 15 ) ' # 0 * Tema 8 31 ) 9 4 2 " " 9 : " ' 2 D "" . ' ( $KK3 2 $ " ( 0 * 2@ " " "" " A 9 . ' )# 2 ! 0 $K $ $KK/'6 " ) ) 3/ " " 2 " ' $KK 2 , Tema 8 32 16 ) G ' 5 ) ) Tema 8 # " " 0 33 ( /C Tema 8 34 17 ( " " & $K -G: ' $'I " " H '$KKK % $ $1 $K $K1 Tema 8 35 ( 9 9 ' " " 7 " 2 " " '. " " " " " ) 2 ) , / & ' "" ' ) " " & L 0 ( 00 ' & ' 2 5 ( Tema 8 36 18 ( 9 ) . 0 $K N " " H " 8 . 0 .6 8 0 .6 4 0 .6 0 B o u rg u ig n o n -M o rris s o n S a la -i-M a rtin 0 .5 6 0 .5 2 0 .4 8 Tema 8 1820 1870 1910 1950 1970 1980 1990 2000 37 ( Tema 8 38 19 ( Tema 8 39 ( Tema 8 40 20 & 9 2 "" 0 LF ' " ' 2 0 H ' 2 0 9 G < ) '0 "" 0 /C 6 ' 2 ' .' ' " . ( G E' 0' ' .0 Tema 8 41 & 9 0 0 0 " ') ' ( 9 ' " ( 9 " " " " " " H ' 0 " " . ( "" ' # ' 0 .0 ' 2 0 Tema 8 42 21 & 9 - 2" 5 0 " " 0 & " 2" * 0 2 00 9 # '2 0 " M ' 2 : "2 & 0 0 0 " . Tema 8 43 & % 0 " " 00 ' ' "" 8 5 $ " " ( 8 0 * ) 0 0 ) "" ' 0 ) 2 Tema 8 " ' - 2 ) " " ( "" 44 22 & ,I /6 00 . 1- 0 . ( ./0 M I " = 5P ./0 $3 $K $K 3 I F Tema 8 * I E 'P 3$ 3$ 3 3, 3,/ : E6 O # 2 I" ./0 ./0 $$K $3 $/ $, $ ,$/ ,1 ,,, ,1K ,3 $ 45 & 9 % )& ) 9 0 9 0 " " " 0 +: " " " . . ' ' " " 9 # " ( ' % 0 ( L 0 % 2 "" E 2 "" ( 0 ( Tema 8 .0 46 23 & 9 2 2 2 0' ' ' 0 2 0 0 2 2 # 2 ) ' . 9 & . " ( 0 '( .5 0 & . ' " " Tema 8 47 & 9 22 " 0 ) " " 2 0 " " ) " 2 8 & " ' & * 9 ' 2 0 & " ) ) ( 0 2 ) ' ' ' '& 0 Tema 8 ' 48 24 & 9 * . " "" " * ( " ) ' ( @ A 2 ) 2 2& & ) ( * "" " ' 0 2 9 @ D "" ; ') ; 9 ( A 2 " " ) Tema 8 49 & 9 # ' " " ( 9 Tema 8 * "" ( 0 ) @ & * A " 5 * & ) "" ' & 0 " " ' 2 ' *& ( 50 25 Tema 8 51 Tema 8 52 26 Reddito mondiale - 82.7% Commercio mondiale - 81.2% Primo 20% Prestiti Commerciali: 94.6% - Risparmio interno - 80.6% Investmenti interni - 80.5% 82.7 % Distribuzione del reddito e dell’attività economica Secondo 20% 11.7 % Terzo 20% Percentuale del totale mondiale (Quantili di Popolazione ordinati secondo il reddito) Reddito mondiale 2.3 % Reddito mondiale – 1.4% Quarto 20% Commercio mondiale – 1.0% 1.9 % Prestiti commerciali – 0.2% Risparmio interno – 1.0% Investmenti interni – 1.3% 20% più povero 1.4 % Tema 8 UNDP, 1992:worldrevolution.org Source: 53 ./0 ./0 1 1 59:1 150:1 Rapporto da quote del reddito Richest 20% 45:1 Poorest 20% 30:1 1960 Tema 8 32:1 1970 1980 1989 2006 Fonti: 1)UNDP 1992,1999; 2)ICC study on globalization 2003; 3)Anup Shah: Poverty facts 2004; 4) Development & Poverty (2006): worldrevolution.org 54 27 9.3 H 8 North 6 South 4 19501980 2025 2 1820 L 1920 2020 1996 0 2050 G Fonti: UNDP, 1990; US Census Bureau,2004:World Population 1950-2050 Tema 8 55 Projected Growth in World Population* *UNpop.Div.(2004);WRI(2006) earthtrends.wri.org 9.3 b Tema 8 56 28 2 Tema 8 3, 3 57 29