For Twitter sentiment to be a useful barometer, you needn't require Tweeters be professional investors. But you do need them to actually care enough about stocks, commodities, or currency trading to Tweet key words about them. How many actually do that isn't clear. The number is far from zero--but is it enough to be meaningful?
For Twitter sentiment to be a useful barometer, you needn't require Tweeters be professional investors. But you do need them to actually care enough about stocks, commodities, or currency trading to Tweet key words about them. How many actually do that isn't clear. The number is far from zero--but is it enough to be meaningful?
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