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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)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."Chicago corn futures rose more than 1.5%, and the monthly report of USDA made the agricultural products market violently fluctuate. On Tuesday (December 10th) in late new york, CBOT corn futures rose 1.53% to 4.48-1/2 USD/bushel. After USDA released its inventory forecast report at 01:00 Beijing time, it broke the sideways consolidation state around 4.42 USD earlier in the day and accelerated. CBOT wheat futures rose 0.76% to $5.61/bushel. After the release of USDA monthly report, it fell below $5.56, then rebounded and refreshed above $5.63. CBOT soybean futures rose 0.53% to $ 9.95-1/4/bushel, and the USDA monthly report fell back to a level close to $9.90, then rebounded and approached the daily high of $10 refreshed at 23:41. Soybean meal futures rose by 0.97% and soybean oil futures fell by 0.21%.

Chile's national copper company said that copper production reached 127,900 tons in October.Argentine President Millai: Argentina's economy will grow in 2025 and inflation will decline.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."

US Department of Defense: the State Council approved the sale of vehicle maintenance equipment to Kuwait, with an estimated value of $300 million.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)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.