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Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.Foreign investment increased by 9.7% in the first 10 months. China enterprises need multiple supporting escorts to "go global". At present, it has become the general trend for China enterprises to "go global". The data from January to October 2024 recently released by the Ministry of Commerce shows that the amount of foreign direct investment in China's whole industry has increased steadily. Statistics from the Ministry of Commerce and the foreign exchange bureau show that from January to October 2024, China's foreign direct investment in the whole industry was 135.87 billion US dollars, up 9.7% year-on-year. From large-scale infrastructure enterprises to build traffic arteries overseas, to technology companies to set up R&D centers in foreign countries, and then to manufacturers to lay out overseas factories, China enterprises have a wide and in-depth overseas footprint. However, it is worth noting that in the increasingly complex international environment, the support of professional supporting services is very important for China enterprises in the process of "going global". (SSE)Canada's stock index closed up 0.6% on the day when the central bank cut interest rates, Brazil's real rose over 1% on the day when the central bank raised interest rates, and Canada's S&P /TSX composite index closed up 0.60% at 25,657.70 points, approaching the closing record high of 25,691.80 points on December 6 and the intraday record high of 25,843.20 points on December 9. Small-cap stocks closed up 0.74% at 847.15 points. In late North America on Wednesday (December 11th), the yield of Canada's 10-year benchmark government bonds rose by 6.7 basis points to 3.085%. The yield of debt increase in the two-year period rose by 5.3 basis points to 2.941%. After the US CPI inflation data was released at 21:30 Beijing time, the refresh rate was as low as 2.827%. After the Bank of Canada announced a 50 basis point interest rate cut at 22:45, it pulled back steeply from 2.84% to 2.960% at 03:06. The yield of five-year debt increase rose by 6.1 basis points to 2.891%. Mexico Composite Index closed down 0.17%, while Mexican peso rose 0.11% against the US dollar. The index of Sao Paulo Stock Exchange in Brazil closed up 1.06% to 130,000 points, and since it rose to a record high of 137,000 points on August 28th, it has been continuously and smoothly adjusted back. The Brazilian real rose by 1.43% against the US dollar, and it was reported at R $5.9647 before the Brazilian central bank raised interest rates by 100 basis points and predicted that it would raise interest rates in the next two times.

Blackstone secured loan fund will issue 300 million USD 5.350% unsecured notes at a fixed price, with a maturity date of 2028.The US dollar index rose more than 0.2%, and the Japanese yen once rose to 151. The Canadian dollar almost retreated the increase since the Bank of Canada cut interest rates. In late new york on Wednesday (December 11th), the ICE dollar index rose by 0.25% to 106.663 points, which was as low as 106.268 points at 10:56 Beijing time, and then as high as 106.806 points at 18:11. USD/JPY rose 0.34% to 152.47 yen, and the intraday trading range was 151.02-152.82 yen. At 17:11, the daily low was refreshed and instantly reversed. When the US CPI data was released, the daily high was refreshed.On December 11th, the top 20 in US stock turnover: Tesla reached a new high, with Musk's net worth exceeding 400 billion US dollars. On Wednesday, Tesla, the first in US stock turnover, closed up 5.93%, and its share price reached a record high, with a turnover of 42.296 billion US dollars. The CEO of the company, Musk, became the first person in the world with a net worth of more than 400 billion US dollars, setting a new milestone for the richest man in the world. It is reported that the latest catalyst is SpaceX's internal stock sale transaction and Tesla's share price hit a new high, which increased Musk's net asset value by about 50 billion US dollars to 439.2 billion US dollars. (Global Market Broadcast)

Chief Financial Officer of Uber: "Very confident". At least in the first few quarters of 2025, the mobile business will grow at a rate of "10% to 20%".Spot platinum just broke through the $940.00/oz mark, and the latest price was $940.90/oz, up 0.58% in the day; The main force of Nymex platinum futures recently reported $951.9 per ounce, up 0.12% in the day.The position ETF--iShares Silver Trust, the world's largest silver ETF, decreased by 179.98 tons compared with the previous day, and the current position is 14,414.25 tons.