The elimination of poverty as the primary goal has always been an important content that the governments of all countries pay great attention to. Over the past few decades, China has made remarkable achievements in poverty alleviation. The targets of poverty alleviation in the new era have been fulfilled as scheduled. However, it should not be ignored that with the resolution of absolute poverty in China, poverty control in the new era has become more strategic and long-term. Many problems have become the focus of poverty management in the “post-poverty era”, such as relative poor group replacing absolute poor group as the main body of poverty, preventing the group that has been lifted out of poverty from returning to poverty and preventing the occurrence of new poverty. This paper takes Chongqing southeast “national long-term governance mechanism of the border region information poverty” as the research object, focusing on poverty after the crucial information poverty on “the new absolute poverty and has Chinese out of poverty group”, the influence of the ultimate goal is to block Chinese border region phenomenon caused by poor information, strengthen poverty crucial achievement, realize common prosperity.

Establishing a long-term mechanism for empowering rural industry revitalization through the digital economy is the key to comprehensively promoting rural revitalization during the 14th Five Year Plan period. This article analyzes the influencing factors and characteristics of different models of rural industry development in the southwest region, and identifies specific models that can match the digital economy’s empowerment of different industries in the southwest region. And from the perspective of supply side structural reform, the research on the development mechanism and implementation path of rural industry revitalization in Southwest China is placed under the national strategy of digital economy, aiming to provide scientific decision-making basis for the matching mode, mechanism design, and implementation path in the process of rural industry revitalization in Southwest China from the perspective of supply side structural reform.

This paper takes China Shanghai and Shenzhen A-share listed companies from 2007 to 2021 as samples to empirically test the impact of major shareholder reduction on the risk of stock price crash. This paper finds that the reduction of major shareholders promotes the risk of stock price crash of listed companies, that is, compared with listed companies without major shareholders’ reduction, the risk of stock price crash of listed companies with major shareholders’ reduction is higher, and this conclusion still holds after controlling the conservative factors. Further examination shows that the major shareholder’s manipulation of information has an impact on the risk of stock price crash, and the impact of major shareholder’s reduction on the risk of stock price crash is more obvious in China state-owned enterprises, non-high-tech enterprises, enterprises in the bull market period and enterprises in areas with low market investors.