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Evaluación del impacto de la revolución verde, 1960 al 2000
1Department of Economics, Yale University, New Haven, CT 06520, USA. robert.evenson@yale.edu
Science (New York, N.Y.)
|May 6, 2003
Resumen
Los centros internacionales de investigación agrícola desarrollaron variedades modernas de cultivos, impulsando la producción entre 1960 y 2000. Las ganancias de productividad variaron según la región y el cultivo, beneficiando a los consumidores a través de precios más bajos de los alimentos.
Área de la Ciencia:
- La economía agrícola es la economía de la agricultura.
- Genética vegetal Genética vegetal
- Estudios de desarrollo estudios de desarrollo.
Sus antecedentes:
- Los centros internacionales de investigación agrícola colaboraron con los programas nacionales.
- Las variedades modernas de cultivos se desarrollaron para numerosos cultivos entre 1960 y 2000.
Objetivo del estudio:
- Evaluar los impactos en la productividad de la investigación internacional de mejora genética de cultivos.
- Para analizar la distribución de los beneficios de la investigación agrícola.
Principales métodos:
- Resumiendo los hallazgos de un estudio completado.
- El análisis de datos históricos sobre la producción de cultivos y las contribuciones a la investigación.
Principales resultados:
- La investigación internacional contribuyó a aumentos significativos en la producción de cultivos.
- Las ganancias de productividad se distribuyeron de manera desigual entre diferentes cultivos y regiones geográficas.
- Los consumidores generalmente se beneficiaron de la reducción de los precios de los alimentos.
Conclusiones:
- Las variedades modernas llevaron a un aumento de la producción de cultivos, pero con disparidades regionales y específicas de los cultivos.
- Los beneficios para los agricultores estaban condicionados a que las reducciones de costos superaran las caídas de precios.
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