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econ.EM2025
Assortative Marriage and Geographic Sorting
Jiaming Mao, Jiayi Wen
Between 1980 and 2000, the U.S. experienced a significant rise in geographic sorting and educational homogamy, with college graduates increasingly concentrating in high-skill citie…
econ.EM2023
Debiased Inference for Dynamic Nonlinear Panels with Multi-dimensional Heterogeneities
Xuan Leng, Jiaming Mao, Yutao Sun
We introduce a generic class of dynamic nonlinear heterogeneous parameter models that incorporate individual and time fixed effects in both the intercept and slope. These models ar…