改良
发表于 2025-3-30 09:10:22
Otto Sterns gesammelte Briefe – Band 3 assessing how friends’ educational attainment affects an individual’s labour force participation and income. The empirical results demonstrate that the IV estimates of the network effects on employment and income were substantially larger than those obtained from single-equation models. The signifi
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发表于 2025-3-30 14:57:44
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健谈的人
发表于 2025-3-30 17:32:59
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