Effects of expanding imports on urban manufacturing employment: Evidence from China

PLoS One. 2024 Jan 29;19(1):e0296961. doi: 10.1371/journal.pone.0296961. eCollection 2024.

Abstract

Full employment is important to promote the high-quality development of the urban economy. Using urban-level data on China from 2004 to 2018, we analyse the effects and mechanism of expanding imports on urban manufacturing employment. We use the Guiding Opinions on Strengthening Import to Promote Balanced Development of Foreign Trade issued by the China State Council in 2012 as a natural experiment to solve the endogeneity problem. We find that expanding imports significantly increases urban manufacturing employment. This conclusion is still robust after a series of robustness tests. Further mechanism tests reveal that productivity improvements and upgrades to product quality from expanding imports can explain increased urban manufacturing employment. The results of the heterogeneity analysis show that expanding imports promote manufacturing employment in large and medium-sized cities but not small cities. Expanding imports increases employment in manufacturing in cities in different regions, with the largest effects on eastern cities, the second largest effects on western cities, and the smallest effects on central cities. These results suggest that expanding imports is an effective channel for increasing employment.

MeSH terms

  • China
  • Cities
  • Commerce
  • Economic Development
  • Employment*
  • Urbanization*

Grants and funding

This work is supported by One Belt and One Road College of Beijing Normal University, Zhuhai, China (Grant No. 2019BRSKYC002), the 2022 Characteristic Innovation Project of the Ordinary Colleges and Universities of the Department of Education of Guangdong Province (Grant No. 2022 WTSCX181), and 2023 Discipline Co-construction Project of Guangdong Provincial Philosophy and Social Sciences (Grant No. GD23XYJ02). The funders provide us with financial aid, which can be used for participation in academic conferences, collection of data, and publication of manuscript. This manuscript is one of the phase achievements of the funded projects. There was no additional external funding received for this study.