Credit spreads are hitting multi-decade tights and even JPMorgan, the biggest
- For years, investors have been gleefully lapping up debt from high-quality US companies, egged on by ever-improving earnings. Blue-chip
yields above 5%, ample liquidity and an implicit government backstop are bloatingdemand . Jamie Dimon , not for the first time, is warning that spreads could easily gohigher . JPMorgan is the biggest marketer of corporate bonds globally — buyers have been warned.- Turmoil ...