I recently did some copyediting for a chinese econ PhD student in the US. She isn't a student at my university, or even a research assistant. She's just a guest, who is being partially supervised by professors in our econ department.
Why is she here? In order to graduate from china with a PhD, you have to publish a paper in a specific list of journals. If you're unable to do so in a certain time period, you either aren't awarded a PhD, or you have to find a university in the US which will take you for 2 years. After those two years, you have to have your dissertation completed, and the US professors have to vouch for you in lieu of publication.
This is just an example of some of the problems you're talking about. Each PhD student (as far as she's described to me) who gets their degree without going abroad MUST have their dissertation published. This is totally contrary to how it occurs in the US where you simply have to come up with a thesis and defend it--there are rarely requirements about publishing.
Whats more is, if you asked a US professor to talk about the problems with academic publishing in the US, or with tenure, or whatever, its that all these incentives line up for people to publish publish publish. Its not about substance--its publish publish publish. Throw enough papers at the wall and you hope to god one sticks long enough for you to get tenure.
If this is a major complaint in the US, you can just imagine how bad it must be in Asia, where theres an (at least this is my understanding) real problem with 'faking it until you make it', with the hope that you'll learn enough to keep up with the Jones', while doing the bare minimum of substance or risk taking to meet expectations.