Replication of Baird, McIntosh & Özler (2011) — estimating marriage effects of conditional vs unconditional cash transfers in Malawi using OLS and panel methods
# Malawi-cash-transfer-replication
Replication of Baird, McIntosh & Özler (2011) — estimating marriage effects of conditional vs unconditional cash transfers in Malawi using OLS and panel methods
### Replicating the Marriage Effects of Conditional and Unconditional Cash Transfers
**Author:** Isha Raut | Boston University — MSc in Economic Policy and Practice
**Course:** DS 925: Causal Inference
**Date:** December 2025
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## Research Question
Do conditional and unconditional cash transfers reduce early marriage among adolescent girls in low-income settings?
This project replicates **Table VII (Columns 1 & 2)** from Baird, McIntosh & Özler (2011) — one of the most cited RCTs in development economics — using publicly available data from the Schooling, Income and Health Risk (SIHR) study in Malawi.
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## Background
The original study ran a large randomized controlled trial assigning schoolgirls and recent dropouts in Malawi to one of three groups:
- **CCT** — Conditional Cash Transfer (tied to school attendance)
- **UCT** — Unconditional Cash Transfer
- **Control** — No transfer
The authors found that both transfer programs reduced early marriage, with the conditional program having the stronger effect. Early marriage matters because it limits schooling and shapes long-term welfare outcomes for girls in low-income settings.
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## Data
- **Source:** World Bank Microdata Library — Schooling, Income and Health Risk (SIHR) Survey, Malawi
- **Waves:** 2007 baseline, 2008 Round 2, 2010 Round 3
- **Sample:** 1,505 eligible girls at baseline → 1,438 in Round 2 → 1,422 in Round 3
- **Note:** Sample is smaller than the original (~2,400 girls) due to identifier structure differences in public use files
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## Methodology
- OLS regression with sampling weights
- Cluster standard errors at the enumeration area (EA) level
- Controls: age indicators, baseline grade, female household head, strata fixed effects
- Outcome: Binary indicator for ever married by Round 2 / …