David Lyons

…and Limits of Utilitarianism (1965), David Lyons argued that if the rule were formulated with sufficient precision to take into account all its causally relevant consequences, rule-utilitarianism would collapse into act-utilitarianism. If rule-utilitarianism is to be maintained as a distinct position, therefore, there must be some restriction on how specific…

The American philosophers David Lyons and Jeremy Waldron argued against the claim that once we acquire entitlements, they continue until we transfer or relinquish them. They dismissed that claim as indefensible, because there are reasons of principle for holding that entitlements and rights are sensitive to the passage…