The Bank of England said on Wednesday that it would temporarily buy British government bonds, a major intervention in financial markets after the new government’s fiscal plans sent borrowing costs soaring higher over the past few days.The news brought some relief to the bond market, but the British pound resumed its tumble, falling 1.7 percent against the dollar, to $1.05, back toward the record low reached on Monday.The British government’s plans to bolster economic growth by cutting taxes, especially for high earners, while spending heavily to protect households from rising energy costs has been resoundingly rejected by markets and economists, in part because of the large amount of borrowing it will require at a time of rising interest rates and high inflation. The International Monetary Fund unexpectedly made a statement about the British economy on Tuesday, urging the government to “re-evaluate” its plans.The sell-off in British assets since Friday, when the government’s plan was announced, has particularly affected bonds with long maturities, the Bank of England said. “Wer …
