I think specifically porting quasi-transitivity from social choice back to decision theory is an interesting direction. i.e. VNM Axiom 2 is not sufficient for describing how preference transitivity might work. Some prior work referencing Harsanyi’s proposed solution here: http://www.harveylederman.com/Aggregating%20Extended%20Preferences.pdf
I think specifically porting quasi-transitivity from social choice back to decision theory is an interesting direction. i.e. VNM Axiom 2 is not sufficient for describing how preference transitivity might work. Some prior work referencing Harsanyi’s proposed solution here: http://www.harveylederman.com/Aggregating%20Extended%20Preferences.pdf