1. Distributive Justice

How should benefits (e.g., education, health care, pay) and burdens (e.g. military service, jury duty, washing the dishes) be distributed among members of society (or of a group)?

2. Procedural Justice

What procedures (or patterns of interaction) are just or fair?

3. Rectifying Justice

How is wrongdoing to be treated (e.g., what kind of punishment is appropriate)?