We investigate the price reaction of listed companies in response to blockchain-related announcements. The average abnormal return based on a global sample of 713 firm announcements is approximately 5% on the announcement day, with significantly higher returns for U.S. firms, smaller firms and...

We investigate the price reaction of international listed companies in response to blockchain-related announcements. The average abnormal return based on a sample of 979 firm-announcements is approximately 5% with significantly higher returns for smaller firms and for announcements in late 2017...