you know guanxi functions without money...
You can think of it as tantamount to one's network, and the amount of influence within that network. Basically, "it's not what you know, it's who you know".
Source- lived in Shanghai for 5+ years.
when you bribe a teacher for a better grade, you aren't utilizing a relationship to induce a change in outcome, you are utilizing money, money that holds value independent of who is providing the bribe.
edit:i am making the assumption that parent read at least the wiki blurb of what the parent is replying to.