PhD graduates do at least earn more than those with a bachelor’s degree. A study in the Journal of Higher Education Policy and Management by Bernard Casey shows that British men with a bachelor’s degree earn 14% more than those who could have gone to university but chose not to. The earnings premium for a PhD is 26%. But the premium for a master’s degree, which can be accomplished in as little as one year, is almost…
What you're forgetting is that if there are a ton of hungry PhD's running around looking for work where your Joe-Master's Degree or Jim-Bachelor's Degrees are looking for work, chances are they may displace quite a few of those guys if they look to enter the standard work force. Not because a PhD makes one inherently better, but because it seems like so many employers look at paper qualifications, and actually a lot of PhD's did work REALLY HARD to get their PhD...so at least they've shown they can work really hard on something and come up with a contribution.
Also, government budget cuts never seem to affect military research, where a TON of research dollars stems from. I have a feeling that the government will get its house in order without massive research spending cuts.