作者以校准至包含联准会(Federal Reserve)的消费者财务调查(Survey of Consumer Finances)与美国人口普查(US Census)等资料的参数,建模家庭从 20 岁到 75 岁的财务状况,并比较不同世代与不同预期下的结果。模型估计约 84% 的 1950 年出生者会在工作生涯中购屋,这与人口普查资料显示 1950 年出生的美国居民目前有 82% 拥有住房相一致;而 1990 年出生者则仅有 74% 被预测会如此。关键机制是成年早期的一个行为「分岔」:看见可信购屋途径的租屋者会存更多、也工作更多以累积头期款,之后建立资产净值;而受挫的租屋者相对于其财富会消费更多,数十年间几乎不累积资产,并转向如加密货币等较高风险的选择。
在实证上,文章将「受挫」与低财富租屋者更高的加密货币参与以及较低的工作努力连结起来,暗示这是一种分配上的模式,而非普遍的世代转变。在具全国代表性的消费者资料中,较富有的屋主与租屋者的加密货币参与程度相近;但在净值低于 $300,000 的租屋者中,加密货币更常见,相较之下,净值低于 $300,000 的屋主较少见;其表述是,有些人可能在为了重新进入住房市场而「赌一把」。工作努力的自陈显示,屋主在各净值层级约有 2% 到 3% 回报较低努力;而净值低于 $300,000 的租屋者则上升到约 4% 到 6%;模型并暗示,透过工作时数更少与较低税收缴纳,将对财政与生产力产生更广泛影响。政策讨论包含特朗普(Trump)政府呼吁以 $200 billion 的抵押贷款支持证券刺激来降低放贷利率,以及两党对放宽供给限制的兴趣,但也提醒:补贴若要更有效,可能最好在适当时点介入,以避免家庭跨过一个心理门槛,让对拥有住房的希望逐渐消退。
US homeownership has long been a core wealth-building channel, but prices have increasingly outpaced wages, making the goal feel out of reach for younger adults. In a 2022 Apartment List survey of millennials, the share who expected to rent forever rose to almost 25%, up from 13% in 2018. A 2024 Harris Poll found 42% of US adults, and nearly 50% of Gen Z, agreed that no matter how hard they work they will never be able to afford a home they love, aligning with broader measures showing a spike in unaffordability as the monthly cost of owning a median-priced home takes a larger share of median income.
The authors model household finances from age 20 to 75 using parameters calibrated to data including the Federal Reserve’s Survey of Consumer Finances and the US Census, then compare outcomes across cohorts and expectations. The model estimates about 84% of people born in 1950 will buy a home during working life, consistent with Census data showing 82% of US residents born in 1950 currently own homes, while only 74% of those born in 1990 are projected to do so. A key mechanism is a behavioral “fork” early in adulthood: renters who see a credible path to ownership save more and work more to accumulate a down payment and later build equity, while discouraged renters consume more relative to wealth, accumulate little to no assets over decades, and shift toward riskier choices such as cryptocurrencies.
Empirically, the article links discouragement to higher crypto and lower work effort among lower-wealth renters, suggesting a distributional pattern rather than a universal generational shift. In nationally representative consumer data, crypto participation is similar for richer homeowners and renters, but among renters with net worth below $300,000 it is more common than among homeowners with net worth below $300,000; the framing is that some may be “gambling” for a chance to reenter the housing market. Work-effort self-reports show homeowners at about 2% to 3% reporting lower effort across net-worth levels, while renters below $300,000 rise to about 4% to 6%, and the model implies broader fiscal and productivity effects via fewer hours worked and lower tax contributions. Policy discussion includes a Trump administration call for a $200 billion mortgage-backed-securities stimulus to lower lending rates and bipartisan interest in easing supply constraints, with the caveat that subsidies may work best if timed to prevent households from crossing a psychological threshold where hope of ownership fades.