digital currency expert, Block

NASDAQ China Jinlong Index closed down 4.3%, Tiger Securities fell over 14%, NASDAQ China Jinlong Index fell over 4.34%, popular Chinese stocks fell collectively, Tiger Securities fell over 14%, Futu Holdings fell over 11%, Bili Bili fell over 11%, Weilai fell over 7%, Xpeng Motors fell over 6%, Pinduoduo and LI fell over 5%, Netease, JD.COM and Baidu fell over 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)The U.S. Treasury Department announced that it would allocate 20 billion U.S. dollars in loans to Ukraine. On December 10, local time, the U.S. Treasury Department said that it had allocated 20 billion U.S. dollars out of the total 50 billion U.S. dollars in loans provided to Ukraine by the Group of Seven to an intermediary fund of the World Bank to provide economic and financial assistance to Ukraine. It is reported that this grant will be completed before the US President-elect Trump takes office in January to protect this fund from being recovered by the Trump administration. The $50 billion loan will be repaid with the interest income of about $300 billion of frozen sovereign assets in Russia, and the loan period is 30 years. (CCTV)

The Houthi armed forces in Yemen claimed to have attacked two American destroyers and three frigates in the Gulf of Aden. The Houthi armed forces in Yemen issued a statement announcing military operations against a series of targets, including attacking "two American destroyers and three frigates" in the Gulf of Aden, and attacking regional targets such as Jaffa in Israel.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."Goldman Sachs: "According to our basic forecast, the tanker freight will drop slightly in the next few years, but if the diversion of tankers in the Red Sea and Russia ends, the tanker freight will further drop by 30%."

The murder suspect of the CEO of the insurance giant resisted "extradition" to new york, and the protracted court offensive and defensive war was started. The suspect Luigi Mangione, who was shot dead by Brian Thompson, an executive of UnitedHealth Group Inc, in Manhattan, new york, USA, objected to extraditing himself to new york to face second-degree murder's charges, thus opening the curtain for a judicial procedure that may be a year without a month. On Tuesday (December 10th), at a court hearing in Pennsylvania, the defendant's lawyer said that he would fight against any request to transfer him to new york. "My client is not giving up the extradition hearing here today," said Thomas M. Dickey, Mangione's attorney.The belief of high dividend has made a comeback. The dividend-themed ETF "gained weight". Recently, the dividend-themed ETF "gained good news frequently". The fund size of Huatai Bairui Dividend ETF and Huatai Bairui Dividend Low Wave ETF, the two largest dividend theme ETFs in the whole market, exceeded the 20 billion yuan and 10 billion yuan mark respectively. Huatai Berry dividend ETF has become the first dividend-themed ETF with a scale of 20 billion in the whole market. In recent years, dividend assets have attracted market attention, and the scale of dividend-themed ETF funds has doubled this year, and it has now exceeded 84 billion yuan. The institution believes that non-bank finance, real estate chain and domestic demand expansion related sectors are expected to have relative returns in the near future, and the investment sentiment in pro-cyclical sectors at the end of the year may improve, the market style may be more balanced, and dividend assets still have the value of bottom allocation. (china securities journal)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)