Private equity cash infusions into college sports come with plenty of much-discussed criticism and skepticism. So what's the case for it?

New research on private equity in dentistry shows costs don’t rise through contract prices, but market competition will determine the long-term impact.

Asset managers selling private assets to everyday investors claim to have found investing’s holy grail: lower risk (or at least less volatility) and better returns. Is that true? The answer is mixed.

A new study has unveiled the latest consequence of private-equity ownership on a hospital — more patient deaths in the emergency room. The analysis, done by researchers at Harvard Medical School, ...