How does human capital affect food security? A perspective of specialization.

Front Public Health · 2025 · PMC12629936 · PMID 41283019

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highly significantno p-value reported

The coefficients of the core explanatory variables of the model are positive and highly significant, consistent with the results of the previous study, and the p -values of the instrumental variables Kleibergen-Paap rk LM are all zero, and the Cragg-Donald statistic is greater than the critical value at the 10% level of the weak identification test.

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