We examine the current state of the U.S. public corporation and how it has evolved over the last 40 years. After falling by 50 percent since its peak in 1997, the number of public corporations is now smaller than 40 years ago. These corporations are now much larger and over the last twenty years...

Limited stock market participation can potentially explain the disconnect between international asset prices and macro quantities. An incomplete markets model in which risk sharing for stockholders is high, generates highly correlated equity returns and relatively smooth exchange rates. Risk...

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...

Since 1965, average idiosyncratic risk (IR) has never been lower than in recent years. In contrast to the high IR in the late 1990s that has drawn considerable attention in the literature, average market-model IR is 44% lower in 2013-2017 than in 1996-2000. Macroeconomic variables help explain...

Over the past 30 years, venture capital has become a dominant force in the financing of innovative American companies. From Google to Intel to FedEx, companies supported by venture capital have profoundly changed the U.S. economy. Despite the young age of the venture capital industry, public...