# A Puzzle with Missing Pieces: Explaining the Effectiveness of World Bank Development Projects

> Research article (The World Bank Research Observer, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4285094089](https://www.wikidata.org/wiki/openalex:W4285094089)  
**Source**: https://4ort.xyz/entity/a-puzzle-with-missing-pieces-explaining-the-effectiveness-of-world-bank-development-projects