Dan Klein on The Theory of Moral Sentiments, Episode 3--A Discussion of Part II

Episode Summary

Executive Summary: Russ Roberts and Dan Klein unpack Part Two of Adam Smith’s Theory of Moral Sentiments, focusing on merit, demerit, justice, beneficence, and the role of fortune in moral judgment. They emphasize Smith’s idea that people judge actions through spectators, that justice is a negative virtue unlike beneficence, and that outcomes often shape praise and blame in socially useful but imperfect ways.

Main Topics: Merit, demerit, gratitude, and resentment (Priority: 5/5): Smith treats merit and demerit as compounded sentiments shaped by both motives and consequences. Gratitude and resentment are active passions that prompt moral agency and signal how an action affected the recipient. Active versus passive sentiments (Priority: 5/5): The discussion distinguishes active passions that motivate response from passive feelings like love, esteem, hatred, and dislike. This distinction matters because moral judgment becomes sharper when one is an agent rather than a mere observer. Justice versus beneficence (Priority: 5/5): Justice is presented as necessary, precise, enforceable, and negative in nature; beneficence is voluntary, looser, aesthetic, and capable of positive praise. This distinction clarifies why some duties can be compelled and others cannot. Irregularity of sentiment and the role of fortune (Priority: 5/5): Smith notes that praise and blame often track outcomes rather than intentions alone. The hosts discuss examples like failed plans, bad news messengers, and accidental killing to show how luck distorts moral evaluation while also serving social purposes. Spectatorship and imagined sympathy (Priority: 4/5): A major theme is Smith’s view that we judge through spectators, including imagined ones. Even when the injured party is absent or dead, we infer how they would feel, anticipating the later impartial spectator framework. Politics, free trade, and moral agency (Priority: 4/5): The conversation uses Smith’s framework to critique simplistic economic notions like compensation and efficiency, especially in trade. It argues that moral agency changes how people view policy changes, such as lifting tariffs, because they do not want to be the one causing harm. Providence, unintended consequences, and social order (Priority: 4/5): Smith’s providential language is tied to the idea that human instincts and social mechanisms produce useful outcomes beyond their immediate intentions. The hosts connect this to commerce, deterrence, and the broader spontaneous order of society.

Key Arguments: Merit and demerit depend on both intentions and consequences; gratitude and resentment arise when an action is seen as deserving reward or punishment. Smith’s moral psychology is spectatorial: we judge actions by imagining the standpoint and response of the person acted upon. Justice is a negative virtue that can be enforced by force, whereas beneficence is voluntary and aesthetically praised rather than merely complied with. Human beings can be passively pleased by others’ gains or losses, but moral agency changes the evaluation because one becomes responsible for the outcome. The common economic efficiency test based on willingness to pay is morally incomplete because it ignores whether people want to be the one who causes harms or gains. Smith’s emphasis on outcomes over intentions is socially useful because it reduces the need for invasive monitoring of motives and encourages actual results. The “irregularity” of judging by outcomes rather than designs looks unfair, but it may be a salutary rule that promotes care and deterrence. A society works better when people combine self-interest with some sympathy, gratitude, and esteem; pure mercenary exchange is workable but less pleasant and less rich. Justice is the foundation of society, while beneficence improves society but is not necessary for its existence. Smith’s providential language suggests that apparent moral irregularities may still serve useful social functions. Data Points: Part number discussed: Part Two - The episode is the third Econ Talk Book Club discussion of Adam Smith's Theory of Moral Sentiments and focuses on Part Two. Section count in Part Two: 3 sections - Russ Roberts introduces Part Two as consisting of three sections, including the sense of merit and demerit and later justice and beneficence. Page reference: page 71 - Dan Klein cites page 71 when discussing 'elusive sympathy' and 'imaginary resentment' as an early step toward the impartial spectator. Page reference: page 77 - The hosts note that references to providential nature become especially prominent around page 77 and following. Page reference: page 78 - Dan Klein refers to a long footnote on page 78 to support Smith’s discussion of unintended consequences and imaginative sympathy. Page reference: page 82 - Roberts notes that on page 82 Smith mentions reputation as part of what justice protects. Page reference: page 84 - The 'sacred laws of justice' are described on page 84 as protecting person, property, and promises due in contract. Page reference: page 87 - The hosts mention page 87 in the transition into the discussion of utility and social sentiment. Page reference: page 89 - Roberts cites page 89 for Smith’s discussion of how people argue against misguided policies by pointing to social disorder and confusion.

Pivotal Quotes: "Though every man may, according to the proverb, be the whole world to himself, to the rest of mankind he is a most insignificant part of it." — Adam Smith: Quoted by Russ Roberts to illustrate Smith’s view that self-love is natural but socially limited. "Where the necessary assistance is reciprocally afforded from love, from gratitude, from friendship, and esteem, the society flourishes and is happy." — Adam Smith: Read by Russ Roberts in the discussion of social cooperation and the ideal but not necessary role of benevolence. "The action that one is grateful for... has to have flown from good motives, proper motives, as well as actually had merit in terms of consequences." — Dan Klein: Dan explains Smith’s compounded view of merit and demerit, where motives and outcomes both matter.

Implications: Smith’s framework suggests that moral and policy judgments are never purely technical: sympathy, responsibility, and perceived agency shape outcomes. For listeners, this means economics, law, and politics should account for human moral psychology, not just efficiency or intent.