Equities are boring; bonds are disgusting.
In the LBO field there is a buried "covariance" with marketable equities, toward disaster in generally bad business conditions, and competition is now extremely intense.
We don't understand the equity market well, and so we deploy funds in fixed-income securities, and like any other securities, investment in those securities also need to follow the mark-to-market accounting principle.
Lower interest rates are usually considered good for stocks because they lower the cost of borrowing and make bonds a less attractive alternative investment.
[A] major source of wealth for many families is financial assets, including stocks, bonds, mutual funds, and private pensions. ...the wealthiest 5 percent of households held nearly two-thirds of all such assets in 2013
For the Amex, which has been casting around for a role for itself, microcaps fill a crucial void - a 'niche' that Amex officials feel has been neglected.
I don't like all this business stuff. I like stocks.
A low-cost index fund is the most sensible equity investment for the great majority of investors. My mentor, Ben Graham, took this position many years ago, and everything I have seen since convinces me of its truth.