Purpose The purpose of this paper is to study the operation mechanism of the ecosystem of crowd innovation space. Though the crowd innovation space is a new product of China's innovation-driven strategy, there are some barriers in operation. So, this problem is worthy of study....

The potent support from China’s government provides opportunities for the development of China’s photovoltaic and wind power industry and promotes China to become the largest renewable energy investor. Based on the data of 62 listed companies from 2007 to 2020, this paper builds fixed-effect...