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South Korea's exports increased by 12.4% and imports increased by 11.6% from December 1 to 10. South Korea's chip exports increased by 43% year-on-year from December 1 to 10.China Huaneng and Huawei signed a strategic cooperation agreement. On December 6th, China Huaneng Group Co., Ltd. (hereinafter referred to as "Huaneng") and Huawei Technologies Co., Ltd. (hereinafter referred to as "Huawei") signed a strategic cooperation agreement. Wen Shugang, Chairman and Party Secretary of Huaneng Group, held talks and witnessed the signing of the contract with Meng Wanzhou, rotating chairman and CFO of Huawei, and jointly unveiled Huaneng-Huawei New Energy joint innovation lab. According to the agreement, the two sides will continue to deepen strategic cooperation in the fields of clean energy cooperation, digital transformation cooperation, the establishment of joint innovation lab, and corporate culture exchange.In 2024, the number of cases of dengue fever in Brazil exceeded 6.76 million. On December 10, local time, according to the latest data from the Brazilian Ministry of Health, this year, the number of suspected and confirmed cases of dengue fever in Brazil rose to 6,763,743, and the number of deaths rose to 5,950, with another 1,091 deaths to be verified. In 2024, the number of cases of dengue fever infection in Brazil reached a record high since the country's epidemic record, which was three times that of 2023. The death toll of dengue fever has also reached a record high, four times that of 2023. The regions with the highest infection rates are federal capital territory, minas gerais, Balana and Sã o Paulo.

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.Guotai Junan: The bottom of China stock market has appeared, and the conditions for a "transformation bull" are taking shape. Guotai Junan Securities recently released the prospect of China's equity investment strategy in 2025, and the bottom of China stock market has appeared, and the conditions for a "transformation bull" are taking shape. After a long period of continuous adjustment, pessimistic expectation and clear microstructure, it is a prerequisite for the stock market to have valuation flexibility. The positive change of decision-makers' attitude towards reversing the economic situation and supporting the capital market is an important cornerstone for revising long-term expectations and getting rid of "bear market thinking" and raising the bottom of the stock market. The reform of the capital market will improve shareholders' returns, and resolving debts, promoting reform and stabilizing asset prices are expected to constitute the new "three arrows" of China's economic development, and the transformation bull of China's stock market is taking shape.Millay: Argentina seeks to reach a free trade agreement with the United States next year.

The latest monitoring report released by the World Bank shows that Lebanon's GDP will drop by 6.6% in 2024. The latest Lebanon economic monitoring report released by the World Bank on the 10th shows that the real GDP of Lebanon will drop by 6.6% in 2024 due to the influence of lebanon war. According to the report, the large-scale displacement, destruction and the reduction of personal consumption caused by the conflict have had a devastating impact on Lebanon's economy and exacerbated the country's macroeconomic challenges. The report emphasizes that after the upgrading of lebanon war in September this year, Lebanese key industries, including tourism, have been seriously affected.More than 700 listed companies have announced the replacement of the audit institutions in 2024. According to incomplete statistics, since the beginning of this year, the number of listed companies planning to replace the accounting firms in 2024 has exceeded 700. Among them, the number of listed companies that intend to change accounting firms in October and November is 248 and 200 respectively. Looking back at the "exchange tide", three phenomena stand out: First, in order to improve the quality and ability of capital market intermediaries, the supervision of accounting firms by the regulatory authorities has been significantly enhanced. Based on the principle of prudence, listed companies collectively cancel the contract with the "problem institute"; Second, under the heavy penalty, more and more accountants choose to change their firms to practice, while listed companies choose to change their firms instead of accountants; Third, listed companies employ audit institutions through competitive negotiation, public bidding, invitation bidding, etc. In the bidding process, in order to attract more customers and increase the signing rate, the phenomenon of audit institutions reducing prices has increased. (Securities Daily)Institution: In November, the average price of second-hand residential buildings in Baicheng dropped by 0.57% month-on-month. According to the 100-city price index of China's real estate index system, in November 2024, the average price of second-hand residential buildings in Baicheng fell by 0.57% month-on-month, narrowing by 0.03 percentage points from last month. It fell by 7.29% year-on-year. In November, the average price of second-hand residential buildings in the top ten cities fell by 0.17% month-on-month, which was 0.16 percentage points lower than that of the previous month. It fell by 7.16% year-on-year, and the decline was narrowed by 0.36 percentage points from the previous month. In terms of cities, the prices of second-hand houses in Shenzhen and Chengdu rose by 0.21% and 0.12% respectively. Nanjing had the largest decline from the previous month, with 0.60%; Wuhan, Hangzhou and Tianjin followed closely, with decreases of 0.43%, 0.42% and 0.31% respectively. Guangzhou, Shanghai and Beijing all experienced month-on-month declines of 0.1%-0.3%; Chongqing (the main city) has the smallest decline of 0.07%. In terms of year-on-year, Wuhan and Nanjing experienced large year-on-year declines, accounting for 10.82% and 10.24% respectively. Chongqing (the main city), Beijing, Hangzhou and Shanghai all experienced year-on-year declines of 7%-9%; The prices of second-hand houses in Tianjin, Guangzhou and Chengdu all fell by 5-7% year-on-year; Shenzhen fell by 4.42% year on year.