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AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th.Huatai Securities: 600 million yuan of movie-watching consumption subsidies help the film to pick up. It is suggested to pay attention to the investment opportunities in the sector. Huatai Securities Research Report said that the National Film Bureau launched the "National Film Consumption Season for the benefit of the people" on December 9, and the "consumption season" will be from December 2024 to February 2025. A total of not less than 600 million yuan of movie-watching consumption subsidies will be invested; On the supply side, movies for the Spring Festival in 2025 are scheduled one after another, including Bears, Gods 2 and Legend of the Condor Heroes, etc., and the head players gather, so the box office for the Spring Festival in 2025 is expected to usher in a strong performance. Looking forward to 2025, both ends of supply and demand are expected to improve, and the fundamental inflection point of the cinema line plate will be pushed upward. It is suggested to pay attention to the investment opportunities in the plate.Monetary policy has turned to "moderate easing", and experts say that it is expected to make greater efforts to lower the RRR and cut interest rates. The the Political Bureau of the Communist Party of China (CPC) Central Committee meeting held on December 9 changed the orientation of monetary policy from "steady" to "moderate easing" next year. Experts said that under the orientation of "moderate easing", the monetary policy space was further opened. In terms of total amount, it is more reasonable and sufficient to maintain liquidity; In terms of price, appropriately reducing the financing cost will better reflect the effectiveness of monetary policy. Next year, even greater RRR cuts and interest rate cuts can be expected. In addition to lowering the RRR and cutting interest rates, experts said that structural monetary policy tools, buying government bonds, open market buyout reverse repurchase and other operations are expected to continue to expand the scale, increase the frequency of use, and continuously enhance the effectiveness and pertinence of monetary policy. (CSI)

Expert: Central enterprises will continue to recruit in A-shares. On the evening of December 9, Huada Jiutian, a domestic EDA leader, announced that China Electronic Information Industry Group Co., Ltd. will become the actual controller of the company. So far, the number of A-share listed companies "incorporated" by central enterprises reached 10 in 2024. The end of 2024 is an important node for central enterprises to optimize the layout of listed platforms. The Work Plan for Improving the Quality of Listed Companies Controlled by Central Enterprises previously issued by the State-owned Assets Supervision and Administration Commission of the State Council made it clear that the adjustment and revitalization of the listing platform should be basically completed by the end of 2024, and it is supported to revitalize through absorption and merger, asset restructuring and cross-market operation, or to withdraw through free transfer and equity transfer, so as to further focus on the main business and advantageous areas. Looking forward to the next layout rhythm of central enterprises in the capital market, many experts interviewed by reporters believe that the pace of "recruiting" of central enterprises in A shares will continue. In the coming period, the cases of central enterprises strengthening their main business through capital operation and giving play to their strategic support and industrial leading functions will be on the rise. (shanghai securities news) The National Southeast Regional Emergency Rescue Center is about to be delivered. It was learned from the recent press conference held in Chaozhou, Guangdong that the National Southeast Regional Emergency Rescue Center is about to be delivered. The National Southeast Regional Emergency Rescue Center is located in Chao 'an District, Chaozhou City, Guangdong Province. It is one of the six national regional emergency rescue centers in China, focusing on the emergency rescue of typhoons and their secondary and derivative disasters. It has basic functions such as emergency command, comprehensive rescue, training drills, equipment storage and transportation, etc., to ensure that it can reach the disaster area in the shortest time to complete the difficult rescue task. (CCTV News)

Ministry of Finance of Korea: Korea's financial market is still facing uncertainty.After the strike ended, the delivery of Boeing aircraft dropped to 13 in November. On Tuesday, Boeing reported that it delivered 13 commercial jets in November, less than a quarter of the 56 jets delivered to customers 12 months ago. The number of deliveries in October decreased from 14 in October, when most of the company's aircraft production was still in a state of suspension, and 33,000 factory workers went on strike for seven weeks, which ended on November 5. Boeing shares closed up 4.5% on Tuesday. The aircraft manufacturer said that after weeks of methodical preparations, the company restarted the production of the 737 MAX and loaded the new fuselage into the Renton factory in Seattle.On the morning of December 9, Leo, Party Secretary and Chairman of Shanghai Electric Group, went to Seoul, South Korea, and held talks with Zhao Xianjun, President of Xiaoxing Group. The two sides had in-depth exchanges on joint ventures and cooperation in the field of new energy. During the talks, the two sides also discussed the cooperation potential in the fields of hydrogen energy and power grid equipment, sought cooperation opportunities in technology research and development, project investment and market development, and jointly explored cooperative development models in the field of new energy to meet the challenges brought by global energy transformation.