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Is infrastructure capital really productive? Nonparametric modeling and data-driven model selection in a cross-sectionally dependent panel framework

Crossref DOI link: https://doi.org/10.1007/s11123-025-00779-x

Published Online: 2025-09-19

Published Print: 2025-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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