This month's Bill Gross letter, notably shorter than usual, is as close to the bond manager discussing an Austrian economics worldview as we will likely ever see him: in brief, it's all about the credit/money creation, with an emphasis on the use of proceeds of said creation under ZIRP, i.e., malinvestment , or as Gross puts it: "credit growth is a necessary but not sufficient condition for economic growth. Economic growth depends on the productive use of credit growth, something that is not occurring.
http://www.zerohedge.com/news/2014-09-03/austrian-bill-gross-discusses-credit-creation