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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. (Science and Technology Daily)The yield of 2/10-year US Treasury bonds rose by more than 2 basis points. In late new york on Tuesday (December 10th), the yield of US 10-year benchmark treasury bonds rose by 2.32 basis points to 4.2244%, and the intraday trading was in the range of 4.1818%-4.2438%. The yield of two-year US bonds rose by 2.48 basis points to 4.1430%, and intraday trading ranged from 4.1099% to 4.1680%. The yield spread of three-month Treasury bonds /10-year US bonds rose by 3.624 basis points to -16.951 basis points. The yield spread of US bonds in 2002/10 was roughly flat, at +7.546 basis points. The yield of US 10-year inflation-protected treasury bonds (TIPS) fell by 0.90 basis points to 1.9233%.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."

New players run into REITs to upgrade their quality and expand their scope to a higher level. Several head public offerings have begun to test the REITs field. Some fund companies have issued three new products in less than three months, and small and medium-sized public offerings are also eager to try ... Recently, the new speed in REITs field has not diminished. In December, five products have been launched, which is a new high for a single month in the year. The number and scale of new REITs products have reached a record high this year. In the interview and investigation, the reporter found that "making efforts to serve the real economy", "conforming to the market investment demand under the low interest rate environment" and "the future development space of REITs market is broad" have become an important driving force for many fund companies to actively deploy such products. (CSI)The turnover of A-shares has exceeded one trillion yuan for 50 consecutive trading days. On December 10th, the A-share market opened higher and went lower. At the close, the Shanghai Composite Index, Shenzhen Component Index and Growth Enterprise Market Index all rose less than 1%. More than 2,800 stocks in the entire A-share market rose, with more than 110 stocks trading daily, and PEEK materials, dairy industry and humanoid robots broke out. The market turnover was 2.23 trillion yuan, which has exceeded 1 trillion yuan for 50 consecutive trading days, setting a new record for the A-share market. Analysts believe that ample liquidity and optimistic policy expectations are expected to support the stock market in the New Year. The policy expectation of "stabilizing the property market and stock market" will help boost investor confidence and protect the long-term healthy development of the A-share market. (CSI)General Motors (GM): The unmanned business Cruise and GM Technical team will be merged, and the plan is expected to be completed in the first half of 2025.

Jin Guanping, Economic Daily: Implement more active and promising macro policies. The article points out that the Political Bureau of the Communist Party of China (CPC) Central Committee held a meeting on December 9 to analyze and study the economic work in 2025, and put forward "implement more active and promising macro policies" and "strengthen unconventional countercyclical adjustment" in view of the macro policy orientation next year, and clearly implement more active fiscal policies and moderately loose monetary policies. This important deployment has released a clear signal of strengthening macro-control and strong and steady growth. Implementing a "more active" fiscal policy means increasing fiscal countercyclical adjustment and improving the effectiveness of fiscal policy while maintaining policy stability and continuity. "Moderately loose" means that monetary policy will better reflect the supportive stance and orientation, maintain a reasonable and sufficient liquidity, and further reduce the comprehensive financing costs of enterprises and residents.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.Bank for International Settlements: The biggest threat to global stability is the debt carnival of governments. The Bank for International Settlements (BIS) said that the biggest threat to world economic stability is the government's borrowing habits, and the recent changes in market sentiment should be vigilant. Claudio Borio, a senior official of BIS, said in his quarterly report that priority should be given to repairing public finances before the panic of bond investors spreads. "The global financial outlook is still very worrying," said the retiring head of the BIS monetary and economic department. "The trajectory of government debt poses the most serious threat to macroeconomic and financial stability."