Study | Outcome | N | Nt | Nc | Unit of analysis | TREATeff | Effect size | Variance | Lower bound | Upper bound |
---|---|---|---|---|---|---|---|---|---|---|
John 2012—Tanzania—EPWS | Welfare | 189 | 100 | 89 | Household | ATT | 0.321921 | 0.02151 | 0.034461 | 0.609381 |
Sims & Alix‐Garcia 2017—Mexico—PSAH | Poverty—based on a weighted average of indicators including rates of literacy, primary schooling, availability of potable water, sanitation and electricity, and housing characteristics. Localities with a greater than 5% share in PES. | 59,535 | NA | NA | Plot | ATE | 0.027078 | 3.36E‐05 | 0.011012 | 0.043145 |
Beauchamp et al. 2018—Cambodia—Bird Nest Protection Program | Economic status was calculated using the Basic Necessities Survey (BNS) methodology, which incorporates multiple aspects of poverty into a single score for each household in the sample | 596 | 177 | 419 | Household | ATT | 0.0448 | 0.0080 | −0.1310 | 0.2205 |