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Before the 1990s, or roughly the period known as the planned economy era, when manufacturing and distribution of products were decided purely by government, there was no such thing as "spending at one's disposal". Purchases of goods were mainly based on a variety of ration coupons, limited in quantity and issued by authorities for rice, flour, oil, clothes, electronic appliances, among others.

Beijing's birthrate last year was 8.24 per 1,000, compared with 9.06 in 2017, the Beijing Bureau of Statistics said on Wednesday.

Before the project, Gansu cooperated with Guangdong province and Beijing. In 2018, electricity generated from clean sources in Gansu was first transmitted to Guangdong. Supplies to Beijing started in 2019.

Being UNESCO's first permanent document themed on linguistic diversity protection, the proclamation called on the international community to reach consensus and build mechanisms and take measures to protect and promote linguistic diversity.

Beijing authorities have been talking with e-bike retailers about the new regulation since mid-May, asking them to withdraw products that do not meet the standards.