All covered by anthropology, psychology, neuroscience, etc.
On that same point, I've never encountered a claim for "subjective" that amounted to more than "the decision requires information not consciously available to the specific individuals in the example."
Well, you found a scientific discipline that mentions "art" and I agree that one may do so for any subject, but I don't agree that the scientific approach is adequate to answer all important or interesting questions.
On that same point, I've never encountered a claim for "subjective" that amounted to more than "the decision requires information not consciously available to the specific individuals in the example."