Editing One-child policy (section)

===Twins===
Since there were no penalties for [[multiple birth]]s,<ref name=":024" />{{Rp|page=58}} it was believed that an increasing number of couples were turning to fertility medicine to induce the conception of twins. According to a 2006 ''[[China Daily]]'' report, the number of twins born per year was estimated to have doubled.{{clarify timeframe|date=June 2012}}<ref>{{Cite news |date=14 February 2006 |title=China: Drug bid to beat child ban |work=China Daily |agency=Associated Press |url=http://www.chinadaily.com.cn/english/doc/2006-02/14/content_520025.htm |url-status=live |access-date=11 November 2008 |archive-url=https://web.archive.org/web/20190227234653/http://www.chinadaily.com.cn/english/doc/2006-02/14/content_520025.htm |archive-date=27 February 2019}}</ref> A 2016 study concluded that the increase in the policy fine of one year's income is associated with an increase in twin births by approximately 0.07 per 1,000 births, indicating that at least one-third of the increase in twins since the 1970s could be explained by the one-child policy.<ref>{{Cite journal |last1=Huang |first1=Wei |last2=Lei |first2=Xiaoyan |last3=Zhao |first3=Yaohui |date=2016 |title=One-Child Policy and the Rise of Man-Made Twins |url=https://www.jstor.org/stable/24917028 |journal=The Review of Economics and Statistics |volume=98 |issue=3 |pages=467–476 |doi=10.1162/REST_a_00567 |issn=0034-6535 |jstor=24917028 |s2cid=53414819|hdl=10419/101827 |hdl-access=free }}</ref>