“… In addition to these necessary conditions, some claim that only praiseworthy acts are supererogatory. (E.g., McNamara , 203, Mellema , 17, and Montague , 102) while David Heyd claims that only acts performed with altruistic intentions can be supererogatory (1982, 115). See Archer Forthcoming a, for an argument against the first view, and Archer for an argument against the second.…”