ABSTRACT: Using the sample data of Shanghai and Shenzhen A-share listed companies, this paper empirically tests the impact of stock price information content on corporate innovation and its internal ...

ABSTRACT: Background: Propensity score methods have become a cornerstone of modern causal inference, enabling researchers to approximate the conditions of randomized experiments in observational ...

Abstract: The laser frequency stabilization technology is very important in the development of laser applications, and the improvement of this technology has tend to further expectations for ...