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Transaction costs, risk preference and market participation: Field experiments with value chain actors in Ethiopia and Eritrea por Kassie, Girma T., Abate, Gashaw T., Alene, Arega, Najjar, Dina

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Measuring the effectiveness of agricultural R&D in Sub-Saharan Africa from the perspectives of varietal output and adoption: initial results from the diffusion of improved varietie... por Alene, Arega, Yigezu, Yigezu, Ndjeunga, Jupiter, Labarta, Ricardo, Andrade, Robert, Diagne, Aliou, Muthoni, Rachel, Simtowe, Franklin, Walker, Thomas

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Toolkit for exploring yield growth to 2050: Updating exogenous yield growth parameters in impact por Petsakos, Athanasios, Andrade, Robert, Rivera, Tatiana, Orozco, Esperanza, Suarez, Victor, Enahoro, Dolapo, Alene, Arega, Pedde, Valerien, Hareau, Guy

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Exploring yield growth to 2050: Updating yield growth parameters in IMPACT por Orozco Ceron, Esperanza, Rivera Vasco, Tatiana Carolina, Petsakos, Athanasios, Suarez, Victor, Hareau, Guy, Enahoro, Dolapo, Pede, Valerien, Alene, Arega, Andrade Lopez, Robert Santiago

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The role of genotyping in measuring improved variety adoption and impact: Advances, challenges, and policy directions por Melesse, Mequanint B., Maredia, Mywish K., Wossen, Tesfamicheal, Odeny, Damaris, Spielman, David J., Michelson, Hope, Waza, Showkat Ahmad, Kamunye, Kelvin, Alene, Arega, Dar, Manzoor H., Afari-Sefa, Victor, Pingali, Prabhu

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