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Recalibrating the reported returns to agricultural R&D: what if we all heeded Griliches? por Rao, Xudong, Hurley, Terrance, Pardey, Philip G.

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The shifting structure of agricultural R&D: Worldwide investment patterns and payoffs por Pardey, Philip G., Alston, Julian, Chan-Kang, Connie, Hurley, Terrance, Andrade, Robert Santiago, Dehmer, Steven, Lee, Kyuseon, Rao, Xudong

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Returns to food and agricultural R&D; Investments worldwide, 1958-2015 por Hurley, Terrance, Pardey, Philip G., Rao, Xudong, Andrade, Robert Santiago

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Returns to food and agricultural R&D investments in Sub-Saharan Africa, 1975–2014 por Pardey, Philip G., Andrade, Robert Santiago, Hurley, Terrance, Rao, Xudong, Liebenberg, Frikkie

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Weather risk: How does it change the yield benefits of nitrogen fertilizer and improved maize varieties in sub‐Saharan Africa? por Hurley, Terrance, Koo, Jawoo, Tesfaye, Kindie

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Weather Risk: How does it change the yield benefits of nitrogen fertilizer and improved maize varieties in sub-Saharan Africa? por Hurley, Terrance, Koo, Jawoo, Tesfaye, Kindei

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