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This study of moral intuitions used a questionnaire containing 2 moral dilemmas that were administered to university students. The dilemmas probed the underlying dimensions involved in moral intuitions. The results of both group- and individual-level analyses suggested that the most important dimensions were Speciesism, Abhorrent Political Philosophy (Nazism), and Inclusive Fitness, followed by Social Contract and Number of Individuals. The dimensions of Action-Inaction, Elite, and Endangered Species had significant but weak influences
Petrinovich et al. (Mon,) studied this question.