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US Treasury Secretary Yellen: I also expressed my concern about fiscal responsibility. We need to cut the deficit. I hope that Congress can try to pay for any extension of Trump's personal tax cuts passed in 2017.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. (Science and Technology Daily)China promised to continue to contribute to the United Nations Central Emergency Response Fund. On December 10th, local time, Geng Shuang, Deputy Permanent Representative of China to the United Nations, attended the 2025 High-level Pledging Conference of the United Nations Central Emergency Response Fund, saying that at present, geopolitical conflicts are constant, natural disasters are frequent, the global humanitarian situation has deteriorated significantly, and humanitarian needs are increasing. The important role of the Central Emergency Response Fund in providing rescue, saving lives and alleviating suffering has further increased. Geng Shuang said that China has always supported the United Nations to play a coordinating role in international humanitarian relief and the Central Emergency Response Fund to carry out its work. Since 2007, voluntary contributions have been made to the Fund every year. In 2024, donations have been completed, and contributions will continue to be made to the Fund in 2025. Geng Shuang said that China has provided long-term humanitarian assistance to countries in need through bilateral channels and in various forms, and will continue to uphold the concept of a community of human destiny, make joint efforts with the international community, and support countries and people in need to cope with the humanitarian crisis and get out of the humanitarian predicament. (CCTV)

Market information: US President Biden seeks to veto once and for all the merger of Nippon Steel (Nippon Steel) and American Steel Company (X).US Treasury Secretary Yellen: It is a pity that the deficit has not been reduced to a greater extent. The outgoing US Treasury Secretary Yellen said that after President-elect Trump nominated Besant as Treasury Secretary, she had a conversation with the successor. Yellen said on Tuesday (December 10) that she introduced the breadth of work and personnel strength of the department to Besant, an experienced hedge fund manager, in a phone call before Thanksgiving. In addition, Yellen also reiterated the warning of undermining the independence of the Federal Reserve and widely imposing tariffs. In addition, she also expressed regret over the financial situation. Yellen also expressed regret that she failed to make more progress in narrowing the fiscal deficit during her tenure. "I'm worried about financial sustainability, and it's a pity that we haven't made more progress," she said. "I think we need to reduce the deficit, especially now that we are in an environment of higher interest rates."According to the Korean Chosun Ilbo, a pro-Yin Xiyue official said that the president has made up his mind to face the constitutional hearing with impeachment, instead of resigning early.

Japanese Reuters's short-term non-manufacturing boom judgment index in December is 30, with the previous value of 19; Reuters's short-term judgment index of manufacturing prosperity in December was -1, with the previous value of 5.Mitch McConnell, the Republican leader of the US Senate, was treated after he fell down. On December 10th, local time, Mitch McConnell, the Republican leader of the US Senate, fell down after the Republican luncheon and was subsequently treated. It is reported that McConnell was seen walking back to the office of the Capitol, followed by a medical team, and was escorted by Balasso, chairman of the Republican Party Committee of the Senate. A spokesman for McConnell did not immediately respond to the medical situation. (CCTV)CF40 Research: Three Channels to Expand Domestic Demand. An article published by Guan Wei of China Financial Forty Forum (CF40) pointed out that the expansion of total demand, whether it is to expand consumption or investment demand, should be implemented on credit growth. When credit goes up, residents, enterprises and governments have more money in their pockets, so do expenditures and incomes, as well as profits and investments. At present, there are three main ways to expand credit: first, fiscal policy is exerted and the government borrows money; Second, the monetary policy will exert its strength and reduce the policy interest rate; The third is to stabilize the real estate market, and there can be no further sharp decline. In terms of finance, maintain the intensity of fiscal expenditure in a broad sense, and moderately increase the fiscal deficit to 4% in 2025. In terms of monetary policy, we should take reducing the real interest rate as an important goal, continue to implement "strong interest rate reduction", and timely reduce the interest rate of structural monetary policy tools below the policy interest rate level. In terms of the property market, it will ease the current cash flow pressure faced by real estate enterprises and promote the real estate to stop falling and stabilize from both ends of supply and demand.