Now let's imagine that you were an economist in 1929, trying to forecast future growth for the United States, not knowing that the economy was about to go off a cliff, not knowing that we were about to enter the greatest economic disaster certainly in the 20th century.
Agora imaginemos que vocês eram economistas em 1929, a tentar prever o crescimento económico para os EUA, sem saber que a economia estava prestes a despenhar-se. Sem saber que estávamos prestes a entrar no maior desastre económico do século XX.