How do linguists distinguish between case endings and postpositions, especially in languages which have both and/or have no traditional grammar
In my attempt to learn Georgian, an agglutinative language of the South Caucasus, I have learned that it has both case endings and postpositions. I also have some familiarity with Korean and Japanese ...
Specifically I'm interested in the split between Structural Case and Morphological case. Structural Case has been part of Chomskyan syntactic theory since at least Government & Binding (GB). ...