中国におけるCOVID-19パンデミックからの証拠
Yiting Guo1, Yuqi Mou1, Yan Peng2
1Economics and Management School, Wuhan University, Wuhan, China.
Frontiers in public health
|September 3, 2025
まとめ
局所的なCOVID-19の衝撃は,中国における生育の意図を大幅に低下させ,関連検索は5.4%減少した. 不確実性や社会経済的なプレッシャーの中で 生育に関する決定は脆弱です
科学分野:
- 人口統計
- 公衆衛生
- 行動経済学
背景:
- 中国では生育率の低下が続いているため,長期にわたる人口と社会経済的な課題が生じています.
- COVID-19 パンデミックは外部からの衝撃をもたらし,生育の意図に対するそのリアルタイムの影響を理解することが必要になりました.
研究 の 目的:
- 局所的なCOVID-19の衝撃が中国における生育の意図に与える影響を因果的に評価する.
- リアルタイムの行動シフト分析のための高周波数デジタル検索データを使用します.
主な方法:
- 妊娠に関連するキーワード (222都市,2019年-2022年) のバイドゥ検索ボリュームを使用して,毎月の都市レベルの生育指数を作成しました.
- 持続的な"高リスク"状態 (≥14日) によるCOVID-19暴露量.
- 安定性チェック (帰算,イベント研究,異質性分析) を含む段階的な差異の差異設計を採用した.
主要な成果:
- COVID-19の衝撃により,中国の都市における生育関連の検索活動は有意に5.4%減少した (p < 0.01).
- プラセボテストで識別戦略が検証された.
- 人口1人当たりのGDPが高く,都市化が進み,女性の人口が増加した都市では,より強い減少が観察され,社会経済的拡大を示しています.
結論:
- 生育の意図は,特に経済的・制度的な制約の下で,パンデミックに関連する不確実性に非常に敏感です.
- 不確実な時代には 生殖の意図は脆弱です
- 生育政策は,特定の地域社会経済条件に合わせて作られるべきです.
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