This study examines whether the interaction of corporate managerial attributes and the amount of private information in stock prices exerts significant effects on the sensitivity of mergers and acquisitions (M&As) and the performance of acquiring firms. We find the heterogeneity in firms’ M&A...

Purpose The traditional vision system cannot automatically adjust the feature point extraction method according to the type of welding seam. In addition, the robot cannot self-correct the laying position error or machining error. To solve this problem, this paper aims to propose a hierarchical...