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Forecasting power of social media sentiment time series

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Figure 1: Timeline of an event study
Figure 2:    Detected peaks of IBM via event study. Left axis shows the news volume activity
Table 1: All detected peaks via the event study within a period of 3 years of sentiment time series data
Figure 5:       Cumulative abnormal returns after neutral sentiment peaks at EA events and non-EA events  Figure 4:      Cumulative abnormal returns after positive sentiment peaks at EA events and non-EA events
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