The Economics of Dravidian Model- Equity and Social Justice
This is a presentation on The Economics of Dravidian Model. It provides information on how this model has helped people of Tamil Nadu to achieve greater GDP Growth, better social justice and equity.
The Economics of Dravidian Model- Equity and Social Justice
1.
The Economics ofDravidian
Model: Justice and Equity for All
Presentation by
Dr.K.Prabhakar, Professor (Rtd)
6/11/2025
ECONOMICS OF DRAVIDIAN MODEL 1
2.
Introduction
A Proven Modelof Inclusive Growth with Social Justice
The Central Conclusion: The Dravidian Model has successfully balanced high
economic growth with a deep commitment to social justice.
A New Paradigm: Unlike models that prioritize growth at the expense of equity, Tamil
Nadu demonstrates that the two can be achieved simultaneously.
This presentation distils the 15 key successes of this model, as empirically
validated using advanced statistical tools.
6/11/2025
ECONOMICS OF DRAVIDIAN MODEL 2
3.
Economic Growth (StateGDP)
Tamil Nadu's Economic Growth (2023-24)
Growth Rate: 9.69% (highest among large
states), vs. India’s 6.5%.
Sector Contribution to GSVA:
Services: 53.63%
Manufacturing: 33.37%
Agriculture: 13%
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ECONOMICS OF DRAVIDIAN MODEL 3
4.
Different Schemes andBudgetary
Allocation
Program/Scheme Budget Allocation (₹ Crore) Details
Kalaignar Magalir Urimai Thittam 13,807 Monthly ₹1,000 assistance to 1.15 crore women, totalling ₹12,720
crore annually.
Fare-Free Bus Travel for Women 3,600 Subsidy for women, saving ₹888/month on average, fifty lakh daily
users.
Working Women’s Hostels 77 Ten new 'Thozhi' hostels, thirteen already functioning.
Children Who Lost Both Parents - ₹2,000 monthly stipend for education until age 18, ~50,000 families.
Urban Women’s Safety 50 Focus on secure spaces and infrastructure.
Women Entrepreneurs Initiative 225 Skill development and loans up to ₹10 lakh with 20% subsidy.
‘Anbucholai’ Old Age Homes 10 Twenty-five centres in ten cities for senior citizens’ well-being.
Moovalur Ramamirtham Ammaiyar Scheme 420 ₹1,000 monthly for 4.06 lakh girls for higher education.
CM Breakfast Scheme Extension 600 Extended to three lakh additional students.
Government Schools Infrastructure 1,000 Improving infrastructure in government schools.
Kalaignar Kanavu Illam Housing 3,500 Construction of one lakh houses, total 8 lakh by 2030.
Health and Family Welfare 21,906 Overall allocation for health services, including cervical cancer
vaccination (₹40 crore).
Rural Development and Panchayat Raj 29,465 Includes MGNREGS and rural infrastructure development, pending
₹3,796 crore from Centre.
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ECONOMICS OF DRAVIDIAN MODEL 4
5.
How social toxicitymanifests for
SC/ST in India
Life Stage SC/ST Female Mortality Risk
Factor
Magnitude vs General
Population
Infancy Vaccine-preventable diseases 2.3× higher
Reproductive
Age
Pregnancy-related sepsis 1.7× higher
Adulthood Chronic kidney disease (from
dehydration)
3.1× higher
Elderly Early-onset dementia (nutritional
deficits)
2.8× higher
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ECONOMICS OF DRAVIDIAN MODEL 5
6.
Methodology
Tamil Nadu's DravidianModel: Socio-Economic Impact
Study Focus: Evaluates reservation policies on income distribution, employment, & social equity (FY 2020-21 to FY
2024-25).
Data Sources: RBI, Tamil Nadu Economic Survey 2024-25, NFHS-5, World Bank reports (No primary data collection).
Key Economic Metrics:
GSDP: ₹27.22T (FY 2023-24) → Projected ₹31.55T (FY 2024-25) (16% growth)
Per Capita Income: ₹315,220 (FY 2023-24) (1.71x national avg.)
Implications:
Strong investment potential & diversified economic base (agriculture, manufacturing, services).
Caste-based income distribution modeling enhances policy assessment.
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ECONOMICS OF DRAVIDIAN MODEL 6
7.
Labor Force ParticipationRate
Age Group Participation Rate
2021
Projected Participation Rate 2025 Remarks
Prime Working Age (25-44) Highest 80.5% Highest participation rates observed
Youth (15-24) 32.5% 34.5% Lowest participation, steady increase
Older Workers (60+) Lower 30% Consistent growth, productively employed
Trend Analysis Gradual increase Improvement Broad-based improvement across age groups
Caste Group LFPR 2021 Projected LFPR 2025 Remarks
ST (Scheduled Tribes) 52% 54% Highest LFPR
OBC (Other Backward
Classes)
51.5% 53.5% Strong participation rates
SC (Scheduled Castes) 48.5% 50.5% Steady growth
Others 47% 49% Lowest participation rates
Disparity Analysis Gap stable 5 percentage points Gap between highest and lowest remains
stable
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ECONOMICS OF DRAVIDIAN MODEL 7
Comparison with Gujarat
IndicatorTamil Nadu (Urban) Tamil Nadu (Rural) Gujarat (Urban) Gujarat (Rural)
Literacy Rate Higher (above 90%) Lower (around 75-
80%)
Higher (above 85%) Lower (around 70-
75%)
Poverty Rate Lower due to better job
opportunities
Higher, but reduced
significantly
Lower due to
industrial growth
Higher, with slower
reduction
Healthcare Access Strong public and
private healthcare
Public healthcare
available but fewer
private hospitals
Private healthcare
dominant
Limited access to
quality healthcare
Employment
Opportunities
Diverse industries, IT,
manufacturing
Agriculture, small-scale
industries
Business, trade,
manufacturing
Agriculture,
handicrafts
Infrastructure Well-developed roads,
transport, electricity
Basic infrastructure,
improving
Strong urban
infrastructure
Rural infrastructure
still developing
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ECONOMICS OF DRAVIDIAN MODEL 10
11.
Education outcomes TN/UP
AspectTamil Nadu Uttar Pradesh
Mid-Day Meals Implemented since 1925, strong
impact on outcomes
Implemented, but with reported
quality issues
Free Breakfast Chief Minister’s Scheme since
2022, expanded 2024
No statewide scheme
Free Transport Free bus passes for students, high
accessibility
No statewide scheme for school
students
Class 12 Pass Rate (2024) 94.56% (State Board), 98.48%
(CBSE 2025)
82.6%
Dropout Rate (Secondary) 0.5% 31%
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ECONOMICS OF DRAVIDIAN MODEL 11
12.
Comparison with UP
SocialIndicator Tamil Nadu Uttar Pradesh
Literacy Rate 81.1% 67.7%
Infant Mortality Rate (per 1,000
live births)
15 41
Poverty Rate ( Base year 2011-12) 9.2% 31.9%
Sex Ratio (Females per 1,000
males)
993 912
Public Health Infrastructure/Public
Distribution System
Strong, near universal coverage Comparatively weaker
Economic Growth Rate 9.63% per annum 6.5% per annum
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ECONOMICS OF DRAVIDIAN MODEL 12
13.
Economic Theory ofDravidian
Model
Aspect Barrier-Targeted Investment Universal Basic Income (UBI)
Focus Addresses specific barriers faced by different
caste groups
Provides uniform financial support to all,
regardless of barriers
Equity High, as it targets marginalized groups with
tailored support
Moderate, may not address specific caste-
based inequalities
Administrative Complexity High, requires detailed data (e.g., caste
surveys)
Low, simpler to implement with uniform
application
Risk of Stigmatization High, may reinforce caste identities Low, no specific targeting reduces stigma
Effectiveness in India Mixed, effective in public sectors but limited in
private/informal
Potential for broad coverage, but may miss
specific needs
Examples Affirmative action, SC scholarships, Telangana
caste survey
Hypothetical UBI proposals in India
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ECONOMICS OF DRAVIDIAN MODEL 13
14.
Income
Distribution
social group
wise data
IncomeDistribution of SC, ST,
OBC, and Other Classes in Tamil
Nadu, FY 2025-26 (Nominal
Estimates)
Note: Percentages are estimated
based on socio-economic data
and reservation impacts
(Government of Tamil Nadu,
2025, p. 38; IIPS, 2021; AISHE
2019-20).
Income
Quintile
Income
Range
(₹)
SC (%) ST (%) OBC (%)
Others
(%)
Lowest 20% Up to
100,000
30 2 65 3
Lower-Middle
20%
100,001–
180,000
25 1 70 4
Middle 20% 180,001–
250,000
20 1 75 4
Upper-Middle
20%
250,001–
350,000
15 0.5 80 4.5
Top 20% Above
350,000
10 0.5 82 7.5
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15.
Propensity Score Matching…
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ECONOMICSOF DRAVIDIAN MODEL 15
•Largest Pre-Matching Imbalance: Income saw the biggest absolute reduction in
•Standardized Mean Difference (SMD) after matching.
•Key Result: PSM successfully brought all covariates below 0.1 SMD threshold (green dashed
line).
•Before Matching: Income gap (Treated: 120,000 INR Control: 90,000 INR), SMD = 0.4.
•After Matching: Gap reduced (Treated: 115,000 INR Control: 113,500 INR), SMD = 0.07.
•High p-value (0.8): Indicates no significant residual difference → Successful balance achieved.
16.
Propensity Score Matching…
Education& Caste Balance in Matching
Education:
◦ Before matching: Treated: 11.8 years Control: 9.5 years (SMD = 0.35)
◦ After matching: Treated: 11.5 years Control: 11.4 years (SMD = 0.06, p = 0.83) → No significant
difference
Caste (SC/ST Proportion):
Before matching: Treated: 0.35 Control: 0.2 (SMD = 0.3)
After matching: Treated: 0.33 Control: 0.32 (SMD = 0.05, p = 0.87) → Excellent balance achieved
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ECONOMICS OF DRAVIDIAN MODEL 16
17.
Propensity Score Matching
Linguistic& Urban Balance in Matching
Tamil Speakers:
◦ Before matching: Treated: 75% Control: 60% (SMD = 0.25)
◦ After matching: Treated: 73% Control: 72% (SMD = 0.04, p = 0.9) → Near-perfect balance
Urban Proportion:
Before matching: Treated: 50% Control: 30% (SMD = 0.32)
After matching: Treated: 48% Control: 46% (SMD = 0.08, p = 0.76) → No significant differenc
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ECONOMICS OF DRAVIDIAN MODEL 17
18.
Propensity Score Matching
Allfive Important Dimensions have shown significant improvement across
these dimensions
1. Income
2.Education
3.Caste
4.Liguistic Diversity
5. Urban and Rural.
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ECONOMICS OF DRAVIDIAN MODEL 18
Benefits across society
AspectObservation Impact
Female Participation Significant rise in female LFPR Tamil Nadu's policies supporting
women's economic participation
Inclusive Growth Consistent improvement across all
caste groups
Economic opportunities becoming
more accessible across social
categories
Aging Workforce Engagement Steady increase in LFPR for the 60+
age group
Improving conditions for older
workers to remain economically
active
Youth Integration 15-24 age group has the lowest
participation rates among working-
age groups
Steady increase suggests improving
pathways for youth to enter the
workforce
Policy Effectiveness Tamil Nadu's comprehensive
approach to social welfare
Contributing to broader economic
participation
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ECONOMICS OF DRAVIDIAN MODEL 20
21.
Hypothesis testing andResults
Hypothesis Key Variables Estimate P-value Odds
Ratio
Interpretation
H1: Subsidies boost LFPR for ST women Subsidy’s: Female 0.18 0.01* 1.20 Supports Ha: Subsidies significantly increase labor force participation for ST women
(~1% of population). ATET (0.06) indicates a 6% LFPR increase.
Subsidy: SC 0.08 0.38 1.08 Non-significant effect suggests weaker impact for SC in Q1-Q2.
Subsidy’s 0.15 0.06 1.16 Marginally significant effect for ST overall.
H2: Women's LFPR gains exceed men's post-
subsidy
Gender: Time: Subsidy 0.12 0.02* - Supports Ha: Women's LFPR (43%) gains exceed men's (59%) post-subsidy.
Gender: Subsidy 0.10 0.05* - Reinforces female advantage in subsidy response.
H3: ST gain more LFPR than other groups ST: Subsidy 0.17 0.02* 1.19 Supports Ha: ST gain more in LFPR with marginal effect of 0.04.
SC: Subsidy 0.13 0.07 1.14 Marginally significant, suggesting partial support for SC groups.
H4: 30-59 age group benefits more than 15-29 Subsidy: Age Group 0.14 0.02* - Supports Ha: 30-59 age group benefits more than 15-29 group.
First-Stage F-statistic 15.2 - - Validates instrument strength in IV regression.
H5: Women's unpaid work persists despite
subsidies
Subsidy: Gender (Unpaid) 0.20 0.01* - Supports Ha: Women's unpaid work (~2.0 hrs.) persists despite subsidies.
Subsidy: Gender (Paid) 0.15 0.25 - Non-significant effect on paid hours aligns with H0.
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ECONOMICS OF DRAVIDIAN MODEL 21
22.
Addressing the Dropoutsand pre-
preparation of students
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ECONOMICS OF DRAVIDIAN MODEL 22
Alternative Models for SC/ST Empowerment in Tamil Nadu
NEET Coaching: Tamil Nadu offers free coaching for SC/ST students, contributing to higher medical
admissions. In 2025, there are 5,250 government MBBS seats and 6,450 private MBBS seats available.
TMT Self-Help Groups: Studies show SHGs have boosted entrepreneurship among SC/ST women, improving
economic independence and income levels.
SC/ST Act Enforcement: Tamil Nadu has a dedicated SC/ST Commission to oversee legal protections,
ensuring justice access and addressing caste-based discrimination.
Ambedkar Scholarships: These scholarships support higher education and employability for SC/ST students,
including financial aid for professional courses and overseas education assistance.
How the KMUTHelps Different
groups
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ECONOMICS OF DRAVIDIAN MODEL 24
25.
Minorities ( Muslims,Christians
and others)
Income Quintile Income Range (₹) Minorities (%) Non-Minorities (%)
Lowest 20% Up to 100,000 25 75
Lower-Middle 20% 100,001–
180,000
18 82
Middle 20% 180,001–
250,000
12 88
Upper-Middle 20% 250,001–
350,000
8 92
Top 20% Above 350,000 5 95
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ECONOMICS OF DRAVIDIAN MODEL 25
26.
Econometric Methods usedfor
Research
Tool Primary Use Application in Tamil Nadu
Propensity Score Matching
(PSM)
Estimate causal effects by matching
treated/control
Evaluate reservation impacts on employment, matching
beneficiaries with similar non-beneficiaries
Difference-in-Differences-in-
Differences (DDD)
Compare outcomes over time,
groups, and regions
Assess policy effects across Tamil Nadu and other states,
comparing pre/post reservation trends
Instrumental Variables (IV) Address endogeneity, use exogenous
instruments
Analyze reservation self-selection, using policy access points
as instruments
Seemingly Unrelated
Regressions (SUR)
Analyze multiple correlated outcomes
simultaneously
Capture holistic effects on income, education, and health
from reservation policies
ARIMAX Model time-series with exogenous
variables
Track long-term income trends, incorporating reservation
policies and economic factors
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ECONOMICS OF DRAVIDIAN MODEL 26
27.
Quintile Creation andIncome
Distribution
Income Distribution in Tamil Nadu
Log-Normal Distribution: Used to model right-skewed income data.
Gini Coefficient: 0.32, indicating moderate inequality.
Quintile Breakdown:
◦ Lowest 20% → Top 20% analysed for disparity.
Key Pattern:
Urban wealth concentration (e.g., Chennai)
Lower earning potential in rural areas
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ECONOMICS OF DRAVIDIAN MODEL 27
28.
Social Groups infive Quintiles
Category Population % Lowest
20%
Lower-Middle
20%
Middle
20%
Upper-Middle
20%
Top
20%
Reservation % Key Issues
Scheduled
Castes (SC)
20% 30% 25% - - 10% 18% (SC/ST
combined)
Historical discrimination, limited
access to resources
Scheduled
Tribes (ST)
1% 2% - - 0.5% 0.5% 18% (SC/ST
combined)
Marginalization, reliance on
subsistence agriculture
Other
Backward
Classes (OBC)
76% 65% - 75% 80% - 50% (30% BC, 20%
MBC)
Intra-group disparities
General
Category
3% 3% - - - 7.5% - Better access to education,
opportunities, and professional
networks
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ECONOMICS OF DRAVIDIAN MODEL 28
29.
Five Quintiles andper capita
income
F. Year Total per
capita
Income
Lowest per
capita
Income
Lower-
Middle per
capita
Income
Middle per
capita
Income
Upper-
Middle per
capita
Income
Top per
capita
Income
2020-21 143,547 50,000 90,000 130,000 180,000 270,000
2021-22 154,557 55,000 95,000 140,000 195,000 290,000
2022-23 166,590 60,000 100,000 150,000 210,000 310,000
2023-24 179,732 65,000 110,000 160,000 225,000 335,000
2024-
25*
189,732 70,000 115,000 170,000 235,000 350,000
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ECONOMICS OF DRAVIDIAN MODEL 29
30.
Characteristics of theIncome
Groups
Income Group Description Average Per Capita Quartile
Lowest 20% Subsistence-level incomes, reliant
on subsidies and informal work
70,000 Q1
Lower-Middle 20% Basic wage earners, including
semi-skilled labourers
115,000 Q2
Middle 20% Skilled workers and small business
owners
170,000 Q3
Upper-Middle 20% Professionals and salaried
employees
235,000 Q4
Top 20% High-income professionals,
industrialists, and entrepreneurs
350,000 Q5
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ECONOMICS OF DRAVIDIAN MODEL 30
31.
Changes in incomefor the past 4
years
Category Income FY
2020-21 (₹)
Income FY
2024-25 (₹)
Growth (%)
Top 20% 270,000 350,000 29.63
Lowest 20% 50,000 70,000 40
Income Gap 220,000 280,000 27.27
Middle & Upper-
Middle Quintiles
- - 30-31
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ECONOMICS OF DRAVIDIAN MODEL 31
32.
Income Inequalities areshowing a lower
trend
This is a positive sign for social cohesion and investment.
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ECONOMICS OF DRAVIDIAN MODEL 32
33.
Theil’s Index
Aspect Details
AnalysisFocus Income inequality in Tamil Nadu using Theil Index
Advantages of Theil Index Sensitivity to tails, Decomposability
Sensitivity to Tails Different versions highlight inequality in high-income (Theil T) or low-income (Theil L) groups
Decomposability Can separate inequality into between-group and within-group components
State Average Per Capita Income (2024-25) ₹3.58 lakh at current prices
Sample Districts Kanyakumari (₹4.5 lakh), Chennai (₹4.2 lakh), Coimbatore (₹3.6 lakh), Ariyalur (₹2.0 lakh), Perambalur (₹1.9 lakh)
Population Estimates Based on scaled 2011 Census data
Theil T Index 0.1572
Between-group Component (Theil T) 0.0201 (13% of total)
Within-group Component (Theil T) 0.1371 (87% of total)
Theil L Index 0.1592
Between-group Component (Theil L) 0.0221 (14% of total)
Within-group Component (Theil L) 0.1371 (86% of total)
Key Findings Moderate overall inequality, Within-district inequality dominates, Between-district inequality is low, Tail sensitivity insights
Policy Implications Urban inequality, Rural development, Balanced approach
Data Requirements Complete district-level per capita income data, Updated population figures, Individual or household-level income data,
Additional demographic breakdowns
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ECONOMICS OF DRAVIDIAN MODEL 33
34.
Increase in LFPRacross Groups
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ECONOMICS OF DRAVIDIAN MODEL 34
Cross Validation ofData
MPCE(2024)
State/Region Area MPCE (₹)
Tamil Nadu Rural 5,872
Tamil Nadu Urban 8,325
Gujarat Rural 4,190
Gujarat Urban 7,198
All India Rural 3,773
All India Urban 6,459
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ECONOMICS OF DRAVIDIAN MODEL 36
37.
Debunking the "Freebies"Myth
Refuting the "Dependency Trap" Narrative
•The Myth: Welfare schemes are "freebies" that encourage laziness.
•The Reality: Research decisively proves they are not. Instead, they function as crucial enablers.
•The Evidence: There is a direct correlation between these schemes and a significant increase in
the Labor Force Participation Rate (LFPR).
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ECONOMICS OF DRAVIDIAN MODEL 37
38.
Breakfast and Middaymeals
scheme Social Impact
Aspect Finding Source URL
Social Eating and Wellbeing Increases happiness, life satisfaction, and social
networks
University of Oxford
Trust and Cooperation Eating same food speeds up agreements, increases
trust
NPR
Evening Meals and Closeness Feels closer, especially with laughter,
reminiscences, and alcohol
PMC
Family Benefits Improves communication, reduces loneliness,
enhances support networks
Parents
Community Impact Reduces loneliness, builds social capital through
events like The Big Lunch
University of Oxford
6/11/2025
ECONOMICS OF DRAVIDIAN MODEL 38
39.
Benefits of Eatingtogether
Aspect Finding Source URL
Social Eating and Wellbeing Increases happiness, life satisfaction, and
social networks
University of Oxford
Trust and Cooperation Eating same food speeds up agreements,
increases trust
NPR
Evening Meals and Closeness Feels closer, especially with laughter,
reminiscences, and alcohol
PMC
Family Benefits Improves communication, reduces
loneliness, enhances support networks
Parents
Community Impact Reduces loneliness, builds social capital
through events like The Big Lunch
University of Oxford
6/11/2025
ECONOMICS OF DRAVIDIAN MODEL 39
Gender & Subsidy:Labor Force Participation
Shift
Key Insights:
Women benefited more (LFPR +0.12 after subsidy)
Baseline LFPR: Women 43%, Men 59%
Policy Effect: Women more responsive (Est. 0.10, p=0.05)
DDD Analysis Highlights:
Three-way interaction: Gender, Time, Subsidy (p=0.02)
Graph shows steeper rise for women post-subsidy
Time effect not significant (Est. 0.03, p=0.55)—change driven by subsidy
Conclusion:
Subsidy narrowed gender gap, but disparities persist
Proof of policy effectiveness, reinforcing targeted intervention
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ECONOMICS OF DRAVIDIAN MODEL 41
DID Analysis
School Goingchildren are not
going for employment as they are
going to school and older adults
are going for employment.
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44.
Helping Aged andAdolescents
Age-Based Impact of Subsidy – Education & Employment
Key DID Insights:
Lower Age Group (Students)
Before Subsidy: Limited school enrollment due to financial barriers.
After Subsidy: Increased access to education—higher enrollment rates.
Higher Age Group (Workers)
Before Subsidy: Workforce participation restricted by lack of support.
After Subsidy: Economic uplift leads to higher employment rates.
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ECONOMICS OF DRAVIDIAN MODEL 44
45.
DID Model Breakdown
ge-BasedImpact of Subsidy – Education & Employment
Key DID Insights:
Lower Age Group (Students)
Before Subsidy: School enrollment at 62%.
After Subsidy: Enrollment increased to 79%.
Higher Age Group (Workers)
Before Subsidy: Labor Force Participation Rate (LFPR) at 55%.
After Subsidy: LFPR rose to 68%.
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ECONOMICS OF DRAVIDIAN MODEL 45
46.
Do Subsidies Makethe Poor Lazy?
Impact of Subsidies on Labor Force Participation (LFPR)
Income Quintiles:
LFPR rises most in Q1-Q2 (+2%), where subsidies are critical.
No reduction in work—breakfast & transport aid enable jobs.
Gender Effects:
Women’s LFPR gains (+3%) outpace men’s (+2%).
SC/ST women in Q1 lead gains (+3-4%), driven by targeted support.
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ECONOMICS OF DRAVIDIAN MODEL 46
47.
Do Subsidies Makethe Poor Lazy?
Social Groups:
SC/ST see highest LFPR boost (+2.5-2.8%)—strong empowerment.
OBC: Moderate gains (+2%) OC: Least impact (+1%).
Age Dynamics:
30-44 women gain most (+3.5%)—strong workforce integration.
15-29 age group (+2%) prioritizing education.
No age group shows LFPR decline, reinforcing policy effectiveness
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ECONOMICS OF DRAVIDIAN MODEL 47