Depending on how you define a "serious economic downturn". The one thing funds that invest in private companies has it that they can mark-to-model rather than

Depending on how you define a "serious economic downturn". The one thing funds that invest in private companies has it that they can mark-to-model rather than mark-to-market. If it's not a prolonged downturn, private funds can much more easily ride out downturns than funds that invest in public securities and have to actually mark things in a realistic manner. Given the longer lockups of most PE funds, investors are also along for the ride.