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Chap. 4: How Can I Know What Is Right? - University of Lethbridge

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3.3 Utilitarianism<br />

At opposite poles to Kantian ethics in many ways; but also very influential and widely used. It<br />

was formulated by Jeremy Bentham (1748-1832) and John Stuart Mill (1806-1873).<br />

Key Points <strong>of</strong> Utilitarianism<br />

• Rejects abstract talk <strong>of</strong> rights, justice, and intrinsic values. Bentham said that notions <strong>of</strong><br />

rights are "nonsense on stilts".<br />

• Instead, it says that good is simply pleasure (broadly conceived to include any kind <strong>of</strong><br />

personal benefit), while evil is pain and harm.<br />

• Good (pleasure) is sometimes called "utility;" pain "disutility."<br />

• Assumes that utility can be quantified and measured.<br />

• Assumes that utilities and disutilities can be added up like debits and credits in<br />

accounting.<br />

• Employs two deontic ethical principles:<br />

o Everyone counts the same, so that the utility or disutility that my pleasure or pain<br />

contributes to the grant total for my society is not weighted by who I am.<br />

o The Principle <strong>of</strong> Utility: act in such a way as to produce the greatest utility<br />

(happiness) for the greatest number <strong>of</strong> people.<br />

• (Note that it can't get <strong>of</strong>f the ground without a deontic kick-start!)<br />

• There are two main kinds <strong>of</strong> utilitarianism:<br />

o<br />

o<br />

Act utilitarianism, which judges each individual act by its consequences.<br />

Rule utilitarianism, which sets up rules (such as “do not steal”); it ends up being<br />

very similar to duty ethics in its form, but the rules are based on a calculation that<br />

they will in all probability lead usually to the greatest good for the greatest<br />

number, rather than on some abstract deontic principle.<br />

Advantages <strong>of</strong> Utilitarianism<br />

• Gives a fairly practical means <strong>of</strong> arriving at compromise decisions in matters <strong>of</strong> public<br />

policy, when there are competing viewpoints and values.<br />

• Embodies the idea that consequences for human welfare matter at least as much as good<br />

or bad intentions.<br />

Problems with Utilitarianism<br />

• May lead us to advocate acts (such as expropriation <strong>of</strong> land) which are unjust or a<br />

violation <strong>of</strong> personal rights, if they are supposedly for the greater good.<br />

• It is unclear that utility can be quantified, or that, if it can, it is additive (since there may<br />

be nonlinearities).<br />

• It is very hard to avoid bias in doing utilitarian cost-benefit analyses.<br />

3.4 A brief comment on Nietzsche:<br />

Two selections: Beyond Good and Evil, and On the Genealogy <strong>of</strong> Morality.<br />

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