To anyone not blinded by folly, the explanation for this mass downgrade is obvious. If you deliberately aim to shrink your GDP, your debt-to-GDP ratio is bound to grow.
如果你还没有被愚昧蒙蔽了双眼，那么这次大面积降级的原因就很容易看清。如果你有意要让GDP下降，那么你的债务-GDP必定会随之上升。削减债务，除了违约之外，唯一的办法就是让经济增长起来。