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Annals of the American Association of Geographers· 2026Q1

Linking COPD Prevalence with Income Distribution: A Spatial Heterogeneous Compositional Regression via Geographically Weighted Penalized Approach

Jingwen Deng, Shujie Ma, Sergio J. Rey, Guanyu Hu

Short summary

A new geographically weighted penalized compositional regression model detects regional clusters with shared income-composition-COPD prevalence effects, even across non-contiguous areas, revealing spatially heterogeneous associations missed by conventional models.

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Economics and EconometricsEconomics, Econometrics and Finance