华尔街三大股指大跌 标普500陷入熊市
华尔街三大指数在新加坡时间星期一（4月7日）晚上9时30分开盘大幅下跌，标普500指数逼近熊市区域，显示投资者因美国总统特朗普推出全面关税计划引发的经济担忧，纷纷转向政府债券避险。
开盘后，道琼斯工业指数下挫1212.98点或3.17%，至37101.88点；标普500指数跌181.37点或3.57%，报4892.71点；以科技股为主的纳斯达克综合指数则重挫623.23点或4.00%，报14964.56点。
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#财经即时 #美国股市 #关税 #特朗普 #纳斯达克 #标普500 #道琼斯工商指数 #美股
BY 联合早报 即时报道
Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.
“To the extent it is used I fear it’s often for illicit finance. It’s an extremely inefficient way of conducting transactions, and the amount of energy that’s consumed in processing those transactions is staggering,” the former Fed chairwoman said. Yellen’s comments have been cited as a reason for bitcoin’s recent losses. However, Yellen’s assessment of bitcoin as a inefficient medium of exchange is an important point and one that has already been raised in the past by bitcoin bulls. Using a volatile asset in exchange for goods and services makes little sense if the asset can tumble 10% in a day, or surge 80% over the course of a two months as bitcoin has done in 2021, critics argue. To put a finer point on it, over the past 12 months bitcoin has registered 8 corrections, defined as a decline from a recent peak of at least 10% but not more than 20%, and two bear markets, which are defined as falls of 20% or more, according to Dow Jones Market Data.
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