Interpolating and extrapolating impact estimates: Implications of ex post impact evaluation evidence for projecting benefits ex ante

Report

Published on September 2025

byCGIAR Standing Panel on Impact Assessment outputs

Citation

Labarta, R., Lybbert, T.J., Melaku, A., Walker, M. and Yang, C. 2025. Interpolating and extrapolating impact estimates: Implications of ex post impact evaluation evidence for projecting benefits ex ante. Technical Note 13. Rome: Standing Panel on Impact Assessment (SPIA).

Authors

Labarta, Ricardo Antonio

International Land Coalition Rangelands Initiative: Making rangelands secure

ACTIVE Feb 2028

Emerging public health threats in Africa’s drylands

Adopting technologies to enhance productivity, resilience and equity in ruminant livestock resources under pastoral systems of Africa

Unlocking sustainable livestock’s potential through research for better lives and a better planet: ILRI Corporate Strategy 2024–2030

Interpolating and extrapolating impact estimates: Implications of ex post impact evaluation evidence for projecting benefits ex ante

Citation

Authors

ILRI Kenya

ILRI Ethiopia

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ILRI is actively engaged in several CGIAR initiatives and platforms.

International Land Coalition Rangelands Initiative: Making rangelands secure

ACTIVE Feb 2028

Emerging public health threats in Africa’s drylands

Adopting technologies to enhance productivity, resilience and equity in ruminant livestock resources under pastoral systems of Africa

Unlocking sustainable livestock’s potential through research for better lives and a better planet: ILRI Corporate Strategy 2024–2030

Interpolating and extrapolating impact estimates: Implications of ex post impact evaluation evidence for projecting benefits ex ante

Citation

Authors

ILRI Kenya

ILRI Ethiopia