I believe that these issues were handled by retainers historically. You would employ someone, then that persons children and so on. Thus some knowledge of these

I believe that these issues were handled by retainers historically. You would employ someone, then that persons children and so on. Thus some knowledge of these problems was built-up over time. Unfortunately, if wealth inequality continues growing - these will be the most lucrative problems to solve. I'd be quite interested in whether there have been studies of where market forces begin to stop existing.