Surging energy prices are adding to fears of a wave of defaults. And the opacity of the private-credit market has only heightened the anxiety https://www.economist.com/business/2026/03/15/trouble-is-brewing-among-americas-corporate-borrowers?taid=69bc40b1227d84000121b742&utm_campaign=trueanthem&utm_medium=social&utm_source=voante