Consequences: The Greatest Good and Its Problems
Consequentialism judges actions by their consequences. This topic examines utilitarianism, which seeks the greatest overall good while counting everyone's interests equally, and asks how it handles injustice and moral rules.
What a learner can do afterwards
- State how consequentialism judges actions and apply an impartial greatest-good approach to a public spending choice
- Give a case where act utilitarianism could favour an unjust act, and explain the objection
- Explain how rule utilitarianism assesses rules and one criticism of that approach
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Consequentialism bases moral judgements on consequences. Different versions define good differently. Here we study utilitarianism: seek the greatest overall good, counting everyone's interests equally. Classical utilitarianism focuses on happiness and suffering. Act utilitarianism applies this standard to each action. A larger group does not automatically win; the size of each benefit or harm matters too.
A council can afford only one of two plans, each costing the whole budget. A adds 90 healthy years; B adds 70. Assume all other effects are equal. If total healthy years is the chosen good, choose A. Equal health gains count equally for neighbours and strangers. With unequal costs or other effects, these totals alone would not settle the choice. Estimates can be uncertain; choosing this measure is a value judgement.
Suppose framing an innocent person really gave the best overall outcome after all harms were counted. Act utilitarianism would favour it. A justice objection says no one should be punished for something they did not do, even for others' benefit. Loss of trust is a different objection based on consequences. Intentions and duties can affect likely results; in this view they are not separate standards of rightness.
Rule utilitarianism compares the consequences of rules being generally followed, then judges actions by those rules. A rule against punishing innocent people may protect trust and safety better than allowing punishment whenever one case looks beneficial. This response to the injustice objection does not settle every difficult case.
Critics ask how exceptions are chosen. If a rule is set aside whenever a particular act seems to produce more good, that act's outcome again decides what to do. Rule utilitarianism can then collapse into act utilitarianism. A fixed exception alone does not show that this collapse has occurred.
Utilitarianism compares overall good impartially. Act and rule versions apply the test differently and must answer objections about injustice.
Lesson, questions and flashcards written for this dataset. OpenStax philosophy and business-ethics records were consulted for concepts, not reproduced.
Readings and flashcards written for this dataset. Includes a link to Ethics: Consequentialism, featuring Julia Driver. The linked video's license has not been verified.
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Choosing what to compare
Before ranking two policies, ask what the ranking measures. A happiness-based utilitarian compares gains in happiness and reductions in suffering across everyone affected. A health-budget exercise might instead use additional healthy years. The numbers cannot choose that standard for us.
A moral theory needs reasons for its recommendations. We can ask whether its guidance is consistent, whether people can use it with limited information, and whether its difficult verdicts can be defended. Agreement with familiar beliefs is something to examine, not proof that a theory is correct.
Totals without personal bonuses
Imagine deciding between projects that help different communities. Impartial utilitarian reasoning counts the same benefit equally whether it goes to a friend or a stranger. The size of each benefit and harm also matters. Helping more people need not produce more total good if the help is much smaller or the harms much greater.
For a real choice, estimates and side effects matter. A comparison of healthy years cannot silently ignore other differences between projects. Even a complete consequence comparison leaves a moral question: may an innocent person be treated unjustly to improve the total? That objection challenges the standard itself.
When a rule guides the decision
Act utilitarianism compares the overall results of actions in a case. Rule utilitarianism compares rules by the consequences of their being generally followed, then judges actions using those rules. A rule protecting innocent people may support trust as well as prevent direct harm.
The difference matters when following a rule seems less beneficial in one case. If the rule is overridden whenever breaking it appears better, each action's outcome becomes the deciding test again. Critics call this a collapse into act utilitarianism. A fixed exception is different from permission to override the rule whenever the totals look favourable.
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