advantages and disadvantages of digital currency Knowledge graph

As of the close of 23:00, the main domestic futures contracts fell more and rose less. No.20 rubber fell by nearly 3%, BR rubber fell by nearly 2%, and rubber, caustic soda, vegetable oil, rapeseed meal and hot coil fell by over 1%. In terms of increase, palm oil rose by nearly 1%.The main capital flowed into 63 shares for 5 consecutive days. As of the close of December 12, a total of 63 stocks in Shenzhen and Shanghai North had a net inflow of main capital for 5 consecutive days or more. Chongqing beer has a net inflow of main funds for 13 consecutive days, ranking first; Anda Intelligent ranked second in the net inflow of main funds for 9 consecutive days. Judging from the total scale of net inflow of main funds, Luoyang Molybdenum has the largest net inflow of main funds, with a cumulative net inflow of 515 million yuan for five consecutive days, followed by Zijin Mining, with a cumulative net inflow of 498 million yuan for five days. Judging from the proportion of net inflow of main funds to turnover, ST Ruike ranked first, and the stock rose by 12.91% in the past 6 days.Syrian Information Minister: Turkish Foreign Minister, Intelligence Minister and Qatar National Security Minister met with Syrian opposition leader Shara and caretaker Prime Minister Bashir in Damascus.

Pan Yuanyuan, Associate Research Fellow, Institute of World Economics and Politics, China Academy of Social Sciences: China's determination to expand high-level opening-up has not changed. The Central Economic Work Conference proposed to expand high-level opening-up and stabilize foreign trade and foreign investment. We will expand independent opening and unilateral opening in an orderly manner, steadily expand institutional opening, promote the quality improvement and efficiency improvement of the free trade pilot zone and expand the reform mandate, and accelerate the implementation of the core policy of Hainan Free Trade Port. Actively develop service trade, green trade and digital trade. Deepen the reform of foreign investment promotion system and mechanism. We will steadily open up the service industry, expand pilot projects in the fields of telecommunications, medical care and education, and continue to build the brand of "Invest in China". Promote high-quality joint construction of the "Belt and Road", deepen and improve the overseas comprehensive service system. Pan Yuanyuan, an associate researcher at the Institute of World Economics and Politics of China Academy of Social Sciences, said that the current situation of attracting foreign investment is rather grim, and the Central Economic Work Conference put forward the policy of expanding independent opening and unilateral opening, showing great determination to open up. In the face of difficulties and challenges, China is still actively exploring win-win cooperation with other countries and becoming a "stabilizer" in the turbulent international environment. Pan Yuanyuan believes that the current structure of attracting foreign investment in China has changed, and the service industry has great potential to attract foreign investment. Therefore, the next step is to further open the service industry. "Relying on China's large domestic market and industrial advantages, China has sufficient stamina to attract foreign investment and foreign investment." (SSE)The director of the Federal Aviation Administration will step down early on January 20th. On December 12th, local time, the Federal Aviation Administration said that the director of the Federal Aviation Administration, Mike Whitaker, will step down after President-elect Trump took office on January 20th. It is reported that Whitaker was confirmed for a five-year term in October 2023. In addition, Katie Thomson, deputy director of the Federal Aviation Administration of the United States, will step down on January 10th, and Mark House, assistant director of finance and management of the agency, will be the senior acting official of the agency during the transition period.The Dow Jones Industrial Average was last reported at 44,200.59, up 0.12% in the day.

US Secretary of State Blinken: Turkish interests in Syria focus on combating terrorism; Key external participants should not trigger new conflicts.Italian 10-year bond yields continued to rise, rising by 10 basis points to 3.29%.South Asia Stock Market | Pakistan Stock Index closed up more than 3%, and Sri Lanka Stock Market continued to hit a record high. On Thursday (December 12), the KSE 100 Index of Karachi Stock Exchange of Pakistan closed up 3.04% to 114,000 points, which was the second consecutive trading day. Karachi's all-share index closed up 2.45% to 72,109.52 points, which also continued to hit a record high. The total share price index of Colombo, Sri Lanka, closed up 1.09% to 14,035.81 points, hitting a record high for several consecutive days. Since the close on November 25th, the cumulative increase has exceeded 9.00%. The Bangladesh DSE Generalized Index closed down 0.37% to 5105.43 points, with a cumulative decline of 1.76% this week (five consecutive natural days).