From 1963 through 2015, idiosyncratic risk (IR) is high when market risk (MR) is high. We show that the positive relation between IR and MR is highly stable through time and is robust across exchanges, firm size, liquidity, and market-to-book groupings. Though stock liquidity affects the...

The last twenty years or so have seen a sharp decline in public equity. I present a framework that explains the forces that cause the listing propensity of firms to change over time. This framework highlights the benefits and costs of a public listing compared to the benefits and costs of...