The performance of sample selection esti
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Astrid Grasdal
📂
Article
📅
2001
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John Wiley and Sons
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English
⚖ 213 KB
## Abstract Sample attrition is a potential source of selection bias in experimental, as well as non‐experimental programme evaluation. For labour market outcomes, such as employment status and earnings, missing data problems caused by attrition can be circumvented by the collection of follow‐up da