Interesting. How would you explain behavior like NASA management's cooking of shuttle safety numbers before the Challenger explosion, then? Richard Feynman is always a good read. It seems clear that at some level bureaucrats have often tried to optimize the wrong things, in this case "percieved safety," but it seems reasonable that lots of other wrong things will get optimized, including money.
It's also a little problematic because the survey doesn't measure quite what we want to measure. It could be a genuine effect, or it could be something like the difference between believed belief and actions in the real world, with effects not seen in the survey emerging in the workplace? Or maybe, due to the general perception it's simple dishonesty - I looked up the source of the data, and it's a face to face interview survey, which picks up more bias from that kind of thing.
Jerry Pournelle's "Iron Law of Bureaucracy" implies that leaders of bureaucratic organizations will seek to maximize the power and influence of the organization at the expense of its stated goals - but is that true in the real world?
Julie Dolan of Macalester College examined surveys of government administrators and found that, surprisingly enough, high-ranking federal bureaucrats tended to prefer less government spending than the general public, even on issues that their own departments are responsible for.
Here is the abstract from her paper, "The budget-minimizing bureaucrat? Empirical evidence from the senior executive service" that was published in the journal Public Administration Review:
I was able to read the paper here for free, but I had to register first.
See also: The Case FOR Bureaucracy