World About to Learn If $1 Trillion Tech Rally Was a Good Idea
The logos for Facebook Inc., Amazon.com Inc., Netflix Inc. and Google, a unit of Alphabet Inc., sit on smartphone and tablet devices in this arranged photograph in London, U.K. (Photographer: Jason Alden/Bloomberg)

World About to Learn If $1 Trillion Tech Rally Was a Good Idea

(Bloomberg) -- Companies in the Nasdaq 100 are headed into earnings season with momentum that approaches the unprecedented, their value up by more than $1 trillion since October.
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