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[The Evolution of the American Dream: From Moving to Opportunity to Social Capital]-[Moving to the American dream? (update)]

Planet Money · B2 · 2024-11-06

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📋 Summary

The Quest to Quantify the American Dream

For decades, economists have grappled with a central question: Can changing a person’s address change their economic trajectory? This inquiry led to the landmark "Moving to Opportunity" (MTO) experiment in the 1990s, launched by the Department of Housing and Urban Development (HUD). The program sought to test whether moving families from high-poverty neighborhoods to "low-poverty neighborhoods" would improve their long-term economic outcomes.

The Initial Failure: Housing is Just Housing

The MTO experiment involved roughly 4,600 families across five cities, randomly assigned to groups receiving different types of housing vouchers. Initially, the results were discouraging. Researchers found no significant impact on children's test scores, parental employment, or income. As the final report concluded, "If you want to improve those things... housing is not your answer. Housing is just housing." This led many to believe that neighborhood environment was not the primary driver of socioeconomic mobility.

The Data Revolution: A Hidden Truth Emerges

Years later, Harvard economists Nathan Hendren and Raj Chetty gained access to IRS tax records, allowing them to analyze data at an unprecedented scale. By tracking the same MTO participants years later, they discovered a crucial nuance: the experiment had not failed; it had been evaluated too early.

Their findings revealed that for children who moved to better neighborhoods before the age of 13, the impact was profound. These children earned about 30% more as adults and were 4 percentage points more likely to attend college. The data proved that "where you live matters" for achieving the American Dream, but only if the intervention occurs during the formative years of childhood.

The Role of Social Capital and Employment

Building on this, the "Opportunity Insights" team at Harvard has continued to evolve the understanding of economic mobility. In his recent work, Changing Opportunity, Raj Chetty highlights that the most powerful predictor of success is "social capital." Chetty notes that "the amount of interaction between low and high-income people in a given area" is a primary driver of upward mobility.

Furthermore, the research indicates that community employment rates are vital. Chetty explains that if a child grows up in a neighborhood where "more of the adults are working," they have a significantly better chance of rising up. This creates a feedback loop: thriving communities provide the connections—internships, career advice, and inspiration—that are often absent in areas of concentrated poverty.

Rethinking Policy: From Forced Moves to Supported Opportunity

Following the discovery that housing policy could indeed be "hope," researchers recognized that the original MTO model had a flaw: forcing people to move often led to resistance. When given the choice, many families preferred to stay in their existing social networks.

Recent interventions in cities like Seattle have shifted the approach from coercion to support. By providing "housing counselors" to assist with logistics, landlord relations, and security deposits, the rate of families moving to high-opportunity areas tripled. This evidence was so compelling that it led to bipartisan Congressional support for replicating these programs nationwide.

Conclusion: A Sliver of Hope

While the current reach of these programs remains a "tiny drop in a much bigger pool," the shift in economic understanding is monumental. Researchers now know that opportunity is not static. Communities can change, and through intentional interventions that prioritize social interaction and support for young families, it is possible to alter the course of economic life for the next generation. As Chetty emphasizes, the idea that "opportunity can change in a given place" provides a hopeful roadmap for the future of the American Dream.

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Here's the episode.
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What does it take to climb up that economic ladder?
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Today on the show we are riding a social policy roller coaster.
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Like any good experiment, there would be a control group.
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Those were way down there.
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📖 Transcript

Who's claiming power this election, what's happening in battleground states, and why do we still have the electoral college?
All this month, the Through Line podcast is asking big questions about our democracy and going back in time to answer them.
Listen now to the Through Line podcast from NPR.
Before we start, we want to hear your questions.
Now that the election is over and there will be a second Trump presidency, we want to know, what would you like us to cover?
Do you have questions about tariffs or immigration or presidential control of the Federal Reserve?

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