But continued misdiagnosis will have lasting effects. The advanced countries will spend decades working off high public-debt loads, while their central banks will have to unwind bloated balance sheets and back off from promises of support that markets have come to rely on.
供给端调整需要时间，而在持续衰退5年之后，经济稍稍有了些起色。但长时间“误诊”的影响还会持续一段时间。发达经济体将付出几十年的时间消化高企的公债负担，而其央行也将不得不放松臃肿的资产负债表，并且放弃支持市场的承诺，令后者无所适从。