With the rapid development of artificial intelligence, augmented reality (AR) technologies have been widely used in e-commerce. However, ordinary consumers are more likely to discontinue rather than sequentially use after experiencing AR programs, and the reasons are worth further exploring....

This paper empirically analyzes the impact of CEO-chairman surname sharing on firm innovation by using the A-share listed firms from 2007 to 2020 in China. The results show that CEO-chairman surname sharing inhibits firm innovation. Moreover, when the genders of the CEO and chairman are...

The spin splitting in two-dimensional materials is a key factor for the development of spintronics. In here, based on the hexagon boron phosphide (BP) monolayer, the collaborating effects between impurities and vacancies on the spin splitting have been considered. By first-principle...