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1The impact of adult children rural-urban migration on left-behind parents' health: Evidence from China
作者:
机构:
来源:FRONTIERS IN PUBLIC HEALTH
关键词: adult children migration; left-behind parents; physical health; mental health; remittances; rural China
年份:2022
2The Impact of Crop Insurance on Fertilizer Use: Evidence from Grain Producers in China
作者:
机构:
来源:AGRICULTURE-BASEL
关键词: crop insurance; fertilizer; farm size; grain producers
年份:2024
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