Can Social Media Interaction and Message Features Influence Nonprofessional Investors' Perceptions of the Firm?
2018
We investigate the impact of social media messages on nonprofessional investors' assessments of management credibility and firm value. In a 2 x 2 x 2 between participants experiment with 276 participants recruited from Amazon Mechanical Turk, we examine the joint effect of social media message vividness, valence, and micro-blogger influence on nonprofessional investors' assessments of management credibility and firm value. We find that when social media messages are pallid and negative (positive), high micro-blogger influence decreases (increases) nonprofessional investors' assessments of management credibility. In contrast, the effect is absent when messages are vivid. Further, we find that the effect of micro-blogger influence on nonprofessional investors' assessments of blogger credibility and management credibility is mediated by social media interactions. The assessment of management credibility, in turn, significantly impacts nonprofessional investors' firm valuation assessment. The results have imp...
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