@unpublished{publication-24298,
	author={Huang, Jiyuan and {\"O}stberg, Per},
	doi={10.2139/ssrn.4495214},
	institution={University of Zurich},
	issn={1556-5068},
	number={23-55},
	pages=67,
	series={Swiss Finance Institute Research Paper},
	title={Difference-in-differences with Economic Factors and the Case of Housing Returns},
	year=2023,
}