Marcia Baron is a contemporary American philosopher specializing in Kantian ethics and moral philosophy. She is best known for her rigorous defense and systematic reconstruction of Kantian moral theory, particularly her analysis of acting from duty, moral worth, and the role of maxims. Her work also engages feminist ethics, examining how gender shapes moral experience and judgment.
Authored Kantian Ethics Almost Without Apology (1995), a landmark defense of Kantian moral theory against standard objections
Developed influential accounts of the role of duty and inclination in moral worth
Applied Kantian frameworks to feminist ethical questions, including consent, coercion, and gendered experience
Contributed to debates on supererogation and the demandingness of moral obligation
Co-authored Three Methods of Ethics (1997), a comparative study of Kantian, consequentialist, and virtue ethics approaches