We propose a tone-based event study to reveal the aggregate abnormal tone dynamics in media articles around earnings announcements. We test whether they convey incremental information that is useful for price discovery for non financial S&P 500 firms. The positive relationship found between the...

Using functional magnetic resonance imaging, we capture neural activity in the ventral striatum — a key area in the human brain's reward processing circuit — of 35 adult investors learning the earnings per share disclosed by 60 publicly traded companies. Before imaging, investors forecasted...

I hypothesize that the stock market overreacts to management earnings forecasts because of the uncertainty surrounding them. I find that negative management forecast surprises lead to a –5.9% abnormal return around the forecast and a 1.9% correction in the 2-month period after earnings are...