I have a theory. The last 100 years has seen govt spending as percent of gdp increase to ever greater levels. People are expecting more and more handouts and no one wants to pay for it. Without the ability to pay for it via taxes, the govt will eventually have to default on it's currency and thus real returns on fixed income/bonds will have to become increasingly negative. Their article already shows a slight widenin…
I think this is more that we're entering a post material scarcity economy kind of like we changed from almost everyone being farmers. We're leaving behind the economy where almost everyone manufactures stuff to where they do something else.