inequality, unemployment, and poverty in south africa - tips
inequality, unemployment, and poverty in south africa - tips
inequality, unemployment, and poverty in south africa - tips
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INEQUALITY,<br />
UNEMPLOYMENT, AND<br />
POVERTY IN SOUTH AFRICA
Overview of the project<br />
• Theoretical relationship between labour markets <strong>and</strong> <strong><strong>in</strong>equality</strong><br />
• Insights from the literature<br />
• Inequality <strong>in</strong> SA<br />
• Unemployment <strong>in</strong> SA<br />
• Relationship between employment structure <strong>and</strong> <strong><strong>in</strong>equality</strong><br />
• How much might a m<strong>in</strong>imum wage reduce <strong><strong>in</strong>equality</strong>?<br />
• How much could exp<strong>and</strong>ed low-wage wage employment reduce<br />
<strong><strong>in</strong>equality</strong>?<br />
• Growth, <strong><strong>in</strong>equality</strong>, <strong>and</strong> <strong>poverty</strong> reduction.
‘Pen’s parade’ of <strong>in</strong>come distribution<br />
30<br />
Incom me ('000)<br />
60 90<br />
120<br />
150<br />
0 .2 .4 .6 .8 1<br />
Population share
‘Pen’s parade’ of <strong>in</strong>come distribution<br />
ib ti<br />
• Bottom 95% • Top 5%<br />
1 2 3<br />
Incom me ('000)<br />
4 5 6 7<br />
30 60<br />
Incom me ('000)<br />
90 1 20 150<br />
0 .2 .4 .6 .8 1<br />
Population share<br />
.95 .96 .97 .98 .99 1<br />
Population share
Earn<strong>in</strong>gs Inequality (G<strong>in</strong>i), 2001-7<br />
.63<br />
.64<br />
G<br />
<strong>in</strong>i<br />
.65<br />
.66<br />
.67<br />
2001 2002 2003 2004 2005 2006 2007
Growth <strong>in</strong>cidence curve of earn<strong>in</strong>gs (2001-2007)<br />
2007)<br />
-2<br />
0<br />
Growth <strong>in</strong><br />
earn<strong>in</strong>gs<br />
(%)<br />
2<br />
4<br />
6<br />
20 40 60 80 100<br />
Percentiles
Halv<strong>in</strong>g <strong>poverty</strong> by 2014<br />
• What are the growth <strong>and</strong> distributional implications of meet<strong>in</strong>g<br />
the AsgiSA target of halv<strong>in</strong>g <strong>poverty</strong> by 2014?<br />
• Fram<strong>in</strong>g the AsgiSA target<br />
<br />
<br />
<strong>poverty</strong> l<strong>in</strong>e at R450 (March 2006 prices)<br />
<strong>poverty</strong> headcount ratio <strong>and</strong> <strong>poverty</strong> gap<br />
Halv<strong>in</strong>g <strong>poverty</strong> by 2014 means cutt<strong>in</strong>g <strong>poverty</strong> headcount<br />
ratio to +25% <strong>and</strong> reduc<strong>in</strong>g <strong>poverty</strong> gap to +R30 billion.
Can we halve <strong>poverty</strong> through growth?<br />
• 3 growth scenarios:<br />
<br />
<br />
<br />
AsgiSA growth targets t 5.43%<br />
Treasury forecasts 4.36%<br />
Private banks’ forecasts 3.69%
Poverty <strong>in</strong> 2014 under current distribution<br />
Cumulat ive sum of <strong>poverty</strong><br />
gaps per capita (R R)<br />
20 40<br />
60 80 100 12 0<br />
0 .2 .4 .6 .8 1<br />
Cumulative population share<br />
Expenditure<br />
Expenditure with AsgiSA targeted growth
Poverty <strong>in</strong> 2014 under 3 growth scenarios<br />
Poverty headcount<br />
ratio (%)<br />
Poverty gap<br />
(R billion)<br />
2006 actual 52 60<br />
Target: halv<strong>in</strong>g <strong>poverty</strong> 26<br />
26 30<br />
Growth scenarios:<br />
AsgiSA 34 32<br />
Treasury 38<br />
38 37<br />
Banks 40 40
Simulated distributional ib ti change<br />
• Simulate a range of mean-preserv<strong>in</strong>g equalis<strong>in</strong>g distributional<br />
changes.<br />
• Around median, 66 th <strong>and</strong> 75 percentiles.<br />
• Poorest person R50/R100/R200/R300 per month better off.<br />
• Not transfers, but outcomes of more pro-poor poor growth path.<br />
• Look at <strong>poverty</strong> outcomes under sixty growth/distributional<br />
scenarios.
2 growth/distributional scenarios <strong>in</strong> which <strong>poverty</strong> gap<br />
halved but <strong>poverty</strong> headcount ratio not halved<br />
of povert ty gaps pe er capita (<br />
R)<br />
ative sum<br />
Cumula<br />
80 1 00 120<br />
20 40<br />
60<br />
0 .2 .4 .6 .8 1<br />
Cumulative population share<br />
Expenditure with high growth, m<strong>in</strong>imal redistribution<br />
Expenditure with low growth, medium-high redistribution
A growth/distributional scenario <strong>in</strong> which <strong>poverty</strong> is halved<br />
Cumulat ive sum of <strong>poverty</strong><br />
gaps per capita (R R)<br />
20<br />
40<br />
60 80 10 00 120<br />
0 .2 .4 .6 .8 1<br />
Cumulative population share<br />
Expenditure with medium growth, medium-high redistribution
Poverty outcomes under some<br />
growth/distributional scenarios<br />
Distribution<br />
Growth<br />
R300 R200 R100 R50 None<br />
7% H, G H, G H, G - ,G - ,G<br />
6% H, G H, G - ,G - ,G - ,G<br />
5% H, ,G H, ,G - ,G - ,G -, -<br />
4% H, G H ,G - ,G -, - -, -<br />
3% H, G -,G -,G -, - -, -<br />
H = <strong>poverty</strong> headcount ratio halved; G = <strong>poverty</strong> gap halved.
Conclusions on meet<strong>in</strong>g AsgiSA <strong>poverty</strong> targets<br />
• Poverty CAN be halved by 2014.<br />
• But not by growth alone.<br />
• We need a pro-poor poor shift <strong>in</strong> the growth path.<br />
• Any worsen<strong>in</strong>g of <strong><strong>in</strong>equality</strong> will put the AsgiSA <strong>poverty</strong><br />
targets even further out of reach.<br />
• Avoid temptation to set <strong>poverty</strong> l<strong>in</strong>e too low.
Inequality & <strong>unemployment</strong>: International comparison<br />
80<br />
SA<br />
(SSA)<br />
70<br />
60<br />
SA<br />
G<strong>in</strong>i co oefficient<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
Consumption/Expenditure Gross <strong>in</strong>come<br />
Disposable <strong>in</strong>come<br />
Gross earn<strong>in</strong>gs<br />
0 5 10 15 20 25 30 35 40<br />
Unemployment (%)
Unemployment & labour force earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong>, 2001-7<br />
.78<br />
2002-2<br />
La bour For rce Inequ uality (G<strong>in</strong> ni)<br />
.76<br />
.74<br />
.72<br />
2007-2<br />
2<br />
2001-1<br />
2005-2<br />
2006-2 2004-2<br />
2005-1<br />
2006-1<br />
2007-1<br />
2004-1<br />
2003-2<br />
2002-1<br />
2001-2<br />
2003-1<br />
.7<br />
22 24 26 28 30 32<br />
Unemployment rate (official)
A very close relationship between <strong>unemployment</strong><br />
<strong>and</strong> earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong> over time<br />
24<br />
.63<br />
26<br />
Unemplo oyment (% %)<br />
28<br />
.64<br />
.65<br />
Ineq quality<br />
.66<br />
30<br />
.67<br />
2001 2002 2003 2004 2005 2006 2007<br />
Unemployment rate (official)<br />
i Earn<strong>in</strong>gs Inequality (G<strong>in</strong>i) i)
Unemployment (%)<br />
22 24<br />
.54<br />
.56<br />
26<br />
Inequal<br />
28 30<br />
.58<br />
ity<br />
.6<br />
32<br />
Unemployment (%)<br />
36<br />
38<br />
5.2 5.4 5.6<br />
Inequal<br />
ity<br />
40<br />
5.8<br />
42<br />
6<br />
2001 2002 2003 2004 2005 2006 2007<br />
Unemployment (official) Labour Force Inequality (RMD)<br />
2001 2002 2003 2004 2005 2006 2007<br />
Unemployment (exp<strong>and</strong>ed) Labour Force Inequality (MLD)<br />
Unemployment (%<br />
)<br />
24<br />
.75<br />
26<br />
.8<br />
28<br />
.85<br />
Inequality<br />
30<br />
.9 .955<br />
Unemployment (%<br />
)<br />
24<br />
1.6<br />
26<br />
28<br />
1.8<br />
2<br />
Inequality<br />
30<br />
2.22<br />
2001 2002 2003 2004 2005 2006 2007<br />
Unemployment rate (official) Earn<strong>in</strong>gs Inequality (Theil)<br />
2001 2002 2003 2004 2005 2006 2007<br />
Unemployment rate (official) Earn<strong>in</strong>gs Inequality (MLD)
Relationship between earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong> & <strong>unemployment</strong><br />
• Possible explanations for this close relationship:<br />
<br />
Direct causality from <strong>unemployment</strong> rate to earn<strong>in</strong>gs<br />
<strong><strong>in</strong>equality</strong>, through effects of <strong>unemployment</strong> on the<br />
composition of the employed.<br />
<br />
<br />
Indirect causality from <strong>unemployment</strong> to earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong>,<br />
through ‘reserve army’ type effects.<br />
Common underly<strong>in</strong>g factors, relat<strong>in</strong>g to distributional character<br />
of the growth path.<br />
• Suggests no strong trade-off between reduc<strong>in</strong>g <strong>unemployment</strong><br />
<strong>and</strong> reduc<strong>in</strong>g <strong><strong>in</strong>equality</strong>.
How much do earn<strong>in</strong>gs contribute to overall <strong><strong>in</strong>equality</strong>?<br />
• Households receiv<strong>in</strong>g no <strong>in</strong>come from work are mostly female-<br />
headed, overwhelm<strong>in</strong>gly African, <strong>and</strong> much worse off than<br />
households receiv<strong>in</strong>g any <strong>in</strong>come from work.<br />
• 74% of all <strong>in</strong>come comes from work.<br />
• Income from work contributes 79% to total <strong>in</strong>come <strong><strong>in</strong>equality</strong>.
How does labour market structure expla<strong>in</strong> earn<strong>in</strong>gs<br />
<strong><strong>in</strong>equality</strong>?<br />
• Decompose labour force <strong>and</strong> work<strong>in</strong>g age adult earn<strong>in</strong>gs<br />
<strong><strong>in</strong>equality</strong> by employment status<br />
Rate of <strong>unemployment</strong> <strong>and</strong> wage dispersion amongst the<br />
employed both contribute significantly.<br />
• Unemployed/<strong>in</strong>formally y employed/formally y employed<br />
Rate of <strong>unemployment</strong>, wage dispersion among each of<br />
the <strong>in</strong>formal <strong>and</strong> <strong>in</strong>formal sectors, <strong>and</strong> wage gap between<br />
formal <strong>and</strong> <strong>in</strong>formal sectors all contribute significantly to<br />
<strong><strong>in</strong>equality</strong>.
How do changes <strong>in</strong> labour market structure changes <strong>in</strong><br />
expla<strong>in</strong> earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong>?<br />
• Dynamic decomposition of labour force <strong>and</strong> work<strong>in</strong>g age adult<br />
earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong> by employment status<br />
Changes <strong>in</strong> <strong>unemployment</strong> rate expla<strong>in</strong> most of <strong>in</strong>itial <strong>in</strong>crease<br />
<strong>and</strong> later fall <strong>in</strong> <strong><strong>in</strong>equality</strong>, changes <strong>in</strong> wage dispersion expla<strong>in</strong><br />
some.<br />
• Unemployed/<strong>in</strong>formally employed/formally employed<br />
Changes <strong>in</strong> rate of <strong>unemployment</strong> & <strong>in</strong> formal/<strong>in</strong>formal<br />
proportions of employment expla<strong>in</strong> most of changes <strong>in</strong><br />
<strong><strong>in</strong>equality</strong>;<br />
Changes <strong>in</strong> wage dispersion among each of the <strong>in</strong>formal <strong>and</strong><br />
<strong>in</strong>formal sectors contribute less to changes <strong>in</strong> <strong><strong>in</strong>equality</strong>.
Conclusions (i)<br />
• Unemployment expla<strong>in</strong>s a lot of earn<strong>in</strong>gs <strong><strong>in</strong>equality</strong> amongst the<br />
labour force <strong>and</strong> amongst work<strong>in</strong>g-age adults.<br />
• Also a close relationship between <strong>unemployment</strong> <strong>and</strong> earn<strong>in</strong>gs<br />
<strong><strong>in</strong>equality</strong> amongst the employed.<br />
• Suggests no strong trade-off between address<strong>in</strong>g <strong>unemployment</strong> <strong>and</strong><br />
<strong><strong>in</strong>equality</strong>.<br />
• Rather, reduc<strong>in</strong>g <strong>unemployment</strong> is central to reduc<strong>in</strong>g <strong><strong>in</strong>equality</strong>.<br />
• Earn<strong>in</strong>gs dispersion amongst employed also contributes to <strong><strong>in</strong>equality</strong>.<br />
• Gap between formal <strong>and</strong> <strong>in</strong>formal sector earn<strong>in</strong>gs raises <strong><strong>in</strong>equality</strong>.
Conclusions (ii)<br />
• Generat<strong>in</strong>g low-wage wage jobs on a mass scale would reduce <strong><strong>in</strong>equality</strong>,<br />
but not dramatically relative to scale.<br />
• M<strong>in</strong>imum wage would generally reduce <strong><strong>in</strong>equality</strong>, but net effect<br />
depends on any associated job losses.<br />
• Emphasise mass creation of decent jobs.<br />
• Cont<strong>in</strong>uation of <strong>in</strong>appropriate growth path unlikely to address either<br />
<strong>unemployment</strong> or <strong><strong>in</strong>equality</strong>.<br />
• Aggressive policies needed to deal with legacy of mass<br />
<strong>unemployment</strong> of young people who have seldom or never worked.<br />
• Scale of <strong>unemployment</strong> goes far beyond ‘labour market’ issue.
Conclusions (iii)<br />
• By <strong>in</strong>ternational st<strong>and</strong>ards, <strong>poverty</strong> <strong>in</strong> SA associated more with<br />
distribution ib ti than with total t resources.<br />
• AsgiSA target of halv<strong>in</strong>g <strong>poverty</strong> is achievable…<br />
• But not realistically with growth alone.<br />
• Need a pro-poor poor shift <strong>in</strong> growth path.<br />
• Considerable scope for progressive distributional change.<br />
• But unlikely l to happen endogenously.<br />
• Internationally, ‘downward stick<strong>in</strong>ess’ of <strong><strong>in</strong>equality</strong>.<br />
• Reduction of <strong><strong>in</strong>equality</strong> as explicit policy objective.
Additional slides for reference
Effects of a R1000 m<strong>in</strong>imum wage under 5 scenarios<br />
# raised to<br />
G<strong>in</strong>i<br />
% <br />
m<strong>in</strong>. wage # <strong>in</strong>directly affected<br />
wage<br />
(‘000) (‘000) employed<br />
labour force<br />
bill<br />
1 3 885 0.567 0.666 4.5<br />
2 2 660 0.600 0.692 2.2<br />
3 1 640 0.604 0.695 19 1.9<br />
4 773 867 lose jobs,<br />
5 773 867 lose jobs,<br />
616 benefit from ripple<br />
0.626 0.712 0.2<br />
0.625 0.711 0.3
Exp<strong>and</strong>ed low-wage wage employment scenarios<br />
G<strong>in</strong>i<br />
% total<br />
earn<strong>in</strong>gs<br />
Benchmark: current levels 071 0.71 -<br />
Employ<strong>in</strong>g ⅓ unemployed at median <strong>in</strong>formal wage 0.69 2.0<br />
Employ<strong>in</strong>g ⅓ unemployed at average <strong>in</strong>formal wage 0.68 3.7<br />
Employ<strong>in</strong>g ½ unemployed at median <strong>in</strong>formal wage 0.68 3.1<br />
Employ<strong>in</strong>g ½ unemployed at average <strong>in</strong>formal wage 0.66 5.6<br />
Employ<strong>in</strong>g ⅔ unemployed at median <strong>in</strong>formal wage 0.67 4.1<br />
Employ<strong>in</strong>g ⅔ unemployed at average <strong>in</strong>formal wage 0.64 7.5
Inequality with exp<strong>and</strong>ed low-wage wage employment<br />
0<br />
.2<br />
Cumulati<br />
.4<br />
ve <strong>in</strong>come<br />
share<br />
.6<br />
.8<br />
1<br />
0 .2 .4 .6 .8 1<br />
Cumulative population share<br />
Earn<strong>in</strong>gs<br />
Earn<strong>in</strong>gs with exp<strong>and</strong>ed low-wage employment