Fashion Marketing Operations Present Value 
Harvard Business Review
AUGUST 3, 2018
On June 25, 2018, Facebook lost market capitalization of more than $100 billion in just two hours of trading after it announced its quarterly performance, despite exceeding analysts’ earnings forecasts. This example illustrates that investors consider information beyond just earnings as value-relevant. What caused this slump?
Harvard Business Review
DECEMBER 1, 2011
Moreover, I fail to see any argument why such short-term traders, by themselves, destroy value for the economy as a whole. Clearly, some of these traders could get very rich even while others lose money, but these trades — unless they influence operators within companies — amount to little more than robbing Peter to pay Paul.
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