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1Has COVID-19 accelerated the E-commerce of agricultural products? Evidence from sales data of E-stores in China
作者:
机构:
来源:FOOD POLICY
关键词: COVID-19; Agricultural products; E -commerce; Difference -in -difference; China; Resilience of the supply chain
年份:2022
2Smog Avoidance Investment While Improving Air Quality: Health Demand or Risk Aversion? Evidence from Cities in China
作者:
机构:
来源:INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
关键词: smog avoidance behavior; health care expenditure; health production efficiency hypothesis; time preference hypothesis
年份:2021
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