The first three types of fees are shown, as an aggregate total, in each mutual fund's expense ratio, and are generally reported in your 401(k)'s "summary documents" as a percentage of assets.

CNN: Hidden fees are eating up your 401(k)s

It is not possible at present, for instance, to compare the numbers or types of engineers per capita around the world, because such data at the international level aggregate scientists and engineers.

UNESCO: UK National Commission for UNESCO :: Engineer shortage a threat to development, underlines UNESCO��s first global report on engineering