{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhimaginary.hatenablog.com%2Fentry%2F20250925%2FThe_Downside_of_Fertility\" title=\"\u51fa\u751f\u7387\u306e\u30c0\u30a6\u30f3\u30b5\u30a4\u30c9\u30ea\u30b9\u30af - himaginary\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","blog_title":"himaginary\u2019s diary","description":"\u3068\u3044\u3046NBER\u8ad6\u6587\uff08\u539f\u984c\u306f\u300cThe Downside of Fertility\u300d\uff09\u3092\u30ce\u30fc\u30d9\u30eb\u8cde\u7d4c\u6e08\u5b66\u8005\u306eClaudia Goldin\uff08\u30cf\u30fc\u30d0\u30fc\u30c9\u5927\uff09\u304c\u4e0a\u3052\u3066\u3044\u308b\uff08ungated\u7248\uff09\u3002 \u4ee5\u4e0b\u306f\u305d\u306e\u8981\u65e8\u3002 The fertility decline is everywhere in the world today. Moreover, the decline goes decades back in the histories of rich countries. Birthrates have been below replacement in the U.S. and Europe since\u2026","blog_url":"https://himaginary.hatenablog.com/","published":"2025-09-25 23:59:00","author_url":"https://blog.hatena.ne.jp/himaginary/","height":"190","image_url":null,"width":"100%","version":"1.0","categories":["\u7d4c\u6e08","\u4eba\u53e3","\u793e\u4f1a"],"provider_url":"https://hatena.blog","title":"\u51fa\u751f\u7387\u306e\u30c0\u30a6\u30f3\u30b5\u30a4\u30c9\u30ea\u30b9\u30af","author_name":"himaginary","url":"https://himaginary.hatenablog.com/entry/20250925/The_Downside_of_Fertility","provider_name":"Hatena Blog"}