economics Practical Magic

One housing program for people in small-town slums was actually responsible for 20% of the entire country's rent inflation.

March 25, 2026

Original Paper

Household Migration and Collateral Constraint: Cash-based Housing Resettlement in China

Zhiguo He, Yang Su, Zehao Liu, Xinle Pang, Kunru Zou

SSRN · 6371019

The Takeaway

By giving cash to people in shantytowns (the 'cash-based housing resettlement') rather than building them new local units, the Chinese government inadvertently enabled mass migration to more expensive cities. This 'location upgrading' funneled so much money into major real estate markets that it drove a massive national price boom between 2016 and 2020.

From the abstract

Collateral constraints limit household migration to expensive locations by restricting financing for home purchases. Such endogenous location choice amplifies the impact of relaxing household borrowing constraints. Using China's cash-based shantytown renovation program (2015-2018) as a natural experiment, we provide evidence that cash resettlementby converting illiquid shanty houses into cash-facilitated household location upgrading and raised house prices in more expensive locations. A dynamic