A number of student in my grammar class have written essays about relative prestige in terms of grammar.
The Wikipedia has a very good entry on linguistic prestige (their linguistic entries are generally very good).
Particularly interesting for many, might be the section on gender and prestige. This section discusses what has become a rule of thumb in socio-linguistics, that men tend to speak a variety that is lower than their actual social class (i.e. is perceived by the speech community as being characteristic of a lower class) whereas women either speak at their social class level or above it.
The usual view is that men are the marked group in this (i. Read the rest of this entry »