UNFPA, 2019 Publication date: 31 May 2019 Policy responses to low fertility: How effective are they?:Working Paper No. 1Author: Tomáš Sobotka, Anna Matysiak, Zuzanna Brzozowska Publisher: UNFPA Policy responses to low fertility: How effective are they? 家族政策の大規模な拡大は、短期的には出生率に大きな影響を与えることが多く、一時的なベビーブーム…