Our Better Angels

Episode Summary

Executive Summary: This Hidden Brain episode explores how economic models based on rational self-interest (Homo economicus) fail to capture human behavior, particularly during crises like COVID-19. Behavioral economist Sam Bowles argues that policies assuming everyone is selfish can backfire by crowding out moral motivations. Using examples like the Boston Fire Department sick leave policy and a Haifa daycare fine, he shows how financial incentives can undermine intrinsic ethical behavior. The episode calls for designing policies that work with, rather than against, people's capacity for cooperation and civic virtue.

Main Topics: Limitations of Homo Economicus (Priority: 5/5): The standard economic assumption that humans are purely self-interested and rational fails to explain behaviors like tipping strangers, voting, or paying taxes when enforcement is weak. Crowding Out Effect (Priority: 5/5): Monetary incentives can destroy intrinsic moral motivations, as shown by the Haifa daycare fine that doubled late pickups, and Sam's own experience paying his kids for chores, which made them stop helping. Crowding In Effect (Priority: 4/5): When incentives are combined with moral appeals and public visibility, they can amplify prosocial behavior, as demonstrated by Ireland's successful plastic bag tax. Trust and Framing in Policy (Priority: 4/5): Policies signal trust or distrust. The Boston Fire Department case showed that imposing strict sick leave limits increased absenteeism because firefighters felt distrusted and retaliated. Relevance to COVID-19 (Priority: 5/5): The pandemic reveals that people are not purely selfish, as millions follow public health guidelines at great personal cost. Effective crisis response requires relying on community, solidarity, and moral values, not just markets or government mandates. Dual Nature of Human Values (Priority: 3/5): The same capacity for cooperation and kindness can also lead to xenophobia and hostility toward outsiders, as seen in increased attacks on Asian Americans during the pandemic.

Key Arguments: The Homo economicus model underestimates human generosity and ethical behavior, leading to flawed predictions and policies. Financial incentives can 'crowd out' moral motivation, turning ethical questions into cost-benefit calculations (Haifa daycare, Boston Fire Department). Policies must be designed to 'crowd in' prosocial values by combining incentives with moral appeals and public accountability (Ireland plastic bag tax). Trust is a critical policy variable: distrustful policies create a vicious cycle that undermines cooperation. The COVID-19 crisis shows that societies cannot rely solely on markets or government enforcement; community and civic virtue are essential. Human values are double-edged: the same moral emotions enabling cooperation can also fuel tribalism and hatred.

Data Points: Increase in sick days: from ~6,000 to over 13,000 - Boston Fire Department after imposing limited sick leave policy Lateness increase: doubled - Haifa daycare centers after imposing 10-shekel fine for late pickups Plastic bag usage reduction: almost completely eliminated - Ireland within two weeks of introducing small tax + moral campaign Families served: over 1,500 - Columbia Community Care home grocery delivery service Tip amount: $9,000 - Texas customer helping restaurant staff during COVID-19

Pivotal Quotes: "When I offered to pay them for it, it made them think differently about it, and it made it a matter of choice. So I think I made the mistake that Adam Smith never made, which is to treat the moral sentiments as if they're somehow separate from or just additive to the incentives that come from material interests and money." — Sam Bowles: Describing his failed attempt to pay his children for household chores, illustrating the crowding out effect. "I think COVID-19 is going to change the way we think about economics and the way we talk about it. I think, for example, individualism and self-interest have definitely gotten a bad name over the past, over the duration of the pandemic." — Sam Bowles: Reflecting on how the pandemic reveals the limits of self-interest as an organizing principle for society. "In designing a government, you should assume that everyone is a knave... and has nothing in his mind but pursuing his own interest." — Sam Bowles (paraphrasing David Hume): Introducing the historical roots of the cynical view of human nature that underlies much of modern economic policy.

Implications: Policymakers, managers, and economists should reconsider default assumptions of selfishness. Designing policies that appeal to moral sentiments and trust can yield better outcomes than relying solely on financial incentives or strict rules. The COVID-19 crisis offers an opportunity to build economic and social systems that leverage community, solidarity, and civic virtue alongside markets and government.