As a result, total domestic nonfinancial sector debt topped $36.5 trillion at mid-year, compared with $32.4 trillion in mid- 2008. And that massive load leaves the economy vulnerable to future shocks.
"In the current climate, if nothing is done about income inequality there may be recurring crises," says Kumhof, adding: "Leverage has not significantly improved. In terms of the danger of another crisis, we're right back where we started."