The humanistic and economic vitality of a city is often reflected not in the daytime, but in the night. "The city that never sleeps" is a symbol of a city's prosperity and happiness.

By analyzing the nightlife index, this paper finds that Shanghai, Shenzhen, Guangzhou, Beijing, Chengdu, Foshan, Suzhou, Kunming, Dongguan and Xiamen are the most "staying up late" cities in China. In the four first-tier cities of Guangzhou, Guangzhou and Shenzhen, the nightlife index, like GDP, is in a leading position.

Among the top cities in nightlife index 10, six cities (Beishangguangshen, Chengdu and Suzhou) rank among the top ten in GDP in China; Among the top 20 cities in nightlife index, 16 cities rank among the top 20 cities in China in terms of GDP.

Shopping, catering, entertainment, health care, "night economy" is more of a service consumption. Even if you have to work overtime, take a taxi or eat midnight snack after work, it will generate service consumption and create jobs at the same time.

Therefore, the "night economy" is largely a reflection of whether the tertiary industry is prosperous or not. In the process of industrial transformation and the transformation of urban functions from production to consumption, in order to encourage cities to stay up late, many places are strengthening the concept of "night economy".

For example, Hebei issued the "Work Plan for Economic Construction in 20 17", and Shijiazhuang, the provincial capital, clearly put forward "developing night economy and building a city that never sleeps"; Chengdu has a night economic demonstration street; Chongqing issued the Opinions on Encouraging the Development of Night Market Economy on 20 15. ...

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Chengdu, Kunming, Chongqing and Xi entered the top 20.

Chengdu, Kunming, Chongqing and Xi 'an rank among the top 20 in the city nightlife index, which basically conforms to the law that the more developed the economy is, the more dynamic the "night economy" is. More eye-catching is Chengdu, ranking fifth.

Chengdu has always been famous for its bustling nightlife, and Jiuyanqiao and Chunxi Road are famous all over the country. In March this year, 12 night bus line was launched. In fact, there is another data that can better reflect the prosperity of nightlife in Chengdu, and that is the number of bars.