Costo económico de los desastres naturales se ha duplicado desde los 80: OCDE

De acuerdo con la Organización para la Cooperación y el Desarrollo Económico, en el periodo 2020-2021 los desastres naturales supusieron alrededor del 0,22 % del PIB mundial, mientras que en la década de los años ochenta, y en las dos anteriores, estos habían representado como mucho un 0,08 %.

costo económico de los desastres naturales se ha duplicado desde los 80: ocde

Según la Agencia Internacional de la Energía (AIE), que depende de la OCDE, harán falta 4,5 billones de dólares anuales de aquí a comienzos de la próxima década para tratar de conseguir el objetivo de limitar el calentamiento global a 1,5 grados.

El costo económico de los desastres naturales en el mundo no solamente crece en cifras absolutas por el cambio climático, sino que se ha más que duplicado desde la década de 1980 por el peso que representa en el producto interior bruto (PIB), según reportó la OCDE, que espera que esa tendencia continúe en los próximos años.

En el periodo 2020-2021 los desastres naturales supusieron alrededor del 0,22 % del PIB mundial, cuando en la década de los años 1980 y en las dos anteriores habían representado como mucho un 0,08 %, según con las cifras presentadas por la economista jefe de la Organización para la Cooperación y el Desarrollo Económico (OCDE), Clare Lombardelli.

Esos costos pasaron a situarse entre el 0,15 y el 0,18 % del PIB en las décadas de los años 1990, 2000 y 2010.

Lombardelli expuso estas cifras, con ocasión de la publicación de su informe semestral de Perspectivas, y en concreto para explicar que los países miembros (entre los que se encuentra Colombia) necesitan crear un mayor margen fiscal para una serie de gastos que van a aumentar en el futuro, como los derivados del envejecimiento de la población, pero también por la factura del cambio climático.

El sucesor de Lombardelli a partir del 1 de junio, el exministro portugués Alvaro Pereira, indicó a EFE que las necesidades de inversión para la transición energética se van a tener que cuadruplicar con respecto a lo que se hace actualmente, para llegar a más de cuatro billones de euros anuales en el horizonte de 2030.

Según la Agencia Internacional de la Energía (AIE), que depende de la OCDE, harán falta 4,5 billones de dólares anuales de aquí a comienzos de la próxima década para tratar de conseguir el objetivo de limitar el calentamiento global a 1,5 grados.

Pereira precisó que el impacto de los desastres naturales no será lineal en todo el mundo, y que en países como España el impacto del cambio climático va a ser particularmente fuerte en términos de sequía y de carencias en la disponibilidad de agua.

Más allá de continuar con sus evaluaciones sobre el coste pasado de los desastres naturales, la OCDE tiene previsto elaborar previsiones próximamente.

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