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Rates of Return to Fertilizer: Evidence from Field Experiments in Kenya

Esther Duflo
Michael Kremer
Jonathan Robinson
Researchers in Kenya collaborated with the NGO International Child Support to measure the returns to different types of fertilizer among local farmers. While results show that all interventions led to increases in yield, rate-of-return calculations indicate that not all were profitable for the...
A man is looking out over the land in Kenya.

Nudging Farmers to Use Fertilizer: Experimental Evidence from Kenya

Esther Duflo
Michael Kremer
Jonathan Robinson