FILE - In this June 4, 2019, file photo Federal Reserve Chairman Jerome Powell speaks at a conference involving its review of its interest-rate policy strategy and communications in Chicago. The slightest hint that the Federal Reserve might lower interest rates often puts investors in a buying mood, stoking their expectations of greater stock market returns. But it doesn’t always work that way. (AP Photo/Kiichiro Sato, File)
FILE - In this June 4, 2019, file photo Federal Reserve Chairman Jerome Powell speaks at a conference involving its review of its interest-rate policy strategy and communications in Chicago. The slightest hint that the Federal Reserve might lower interest rates often puts investors in a buying mood, stoking their expectations of greater stock market returns. But it doesn’t always work that way. (AP Photo/Kiichiro Sato, File)

El mayor reto para los economistas es cómo lidiar con los bajones de la economía. La expansión de Estados Unidos es la más prolongada que se tenga registro, así que una caída es inevitable. El temor es que los bancos centrales no cuenten con herramientas suficientes para combatir la próxima recesión.

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