Remember these two charts (from here [4]and here [5]) lamenting the death of marginal utility of debt on the economy?
It seems Bill Gross is well-aware of them, as well as the tapering impact of credit growth on asset prices. His conclusion:
Gross: 3 to 4 percent credit growth can’t produce much more than 3-4 percent increases in asset prices. No more QE's? No more bull markets.
— PIMCO (@PIMCO) August 21, 2013 [8]

