domingo, 8 de março de 2015

Previsão do mercado financeiro

How bad are Wall Street forecasts? Really bad

The Blind Forecaster wasn't a good forecaster, mind you. He was terrible. He missed bear markets and underestimated bull markets. In only one of the last 14 years was his annual forecast reasonably close to being accurate. But he was still better than the combined effort of 22 of Wall Street's brightest analysts.
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