It's well-known that the US population is aging as the large Baby Boom generation shuffles off to retirement. Less well-known is that corporate America is aging as well.
Ian Hathaway and Robert Litan find overwhelming evidence that this is the case in a new study for the Brookings Institution: The share of companies that are more than 15 years old has increased dramatically since the early 1990s.
Image: http://www.vox.com/ - Old guy, old company — typical America Scott Olson
