Some main interests:
- Social dilemmas
- Collective harms
- Corporate responsibility
- Strategic ignorance
- Kantian ethics
Why cooperate (e.g. reduce your energy consumption or boycott animal products) if your conduct makes no difference and is typically a mere waste? Some info here.
My postdoc investigated the epistemic condition of moral responsibility. For example, does ignorance excuse for our slavery footprint?
Back in the days, I wrote a PhD dissertation on infinite regress arguments.