Washington-based lender of last resort, says despite recent progress, Britain may still be in the absence of a deal out of the European Union, and commercial real estate prices and financial market risk of the credit crunch. This week, interest rate debt in developed countries in Europe and the United States suffered a massive sell-off. Affected by this, the yield curve of government bonds has been changed to a steep and steep trend. In 1937, American economist Robert coase (R. H. Coase's publication of the essence of the enterprise is considered to be the beginning of a discussion on this issue. He said he believes "this is really a long-term trend in pushing for continued use of memory and storage."