Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China

Low-carbon economic development is seen as a crucial strategic goal for governments globally, with China being particularly challenged with unprecedented pressure to decrease emissions. Conventional macro policies such as environmental regulations hinder economic development, while promoting low-car...

Full description

Saved in:
Bibliographic Details
Main Authors: Junkai Sun, Xin Fang, Xinyue Gao, Guilin Dai
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Sustainable Futures
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666188825000012
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841553830073860096
author Junkai Sun
Xin Fang
Xinyue Gao
Guilin Dai
author_facet Junkai Sun
Xin Fang
Xinyue Gao
Guilin Dai
author_sort Junkai Sun
collection DOAJ
description Low-carbon economic development is seen as a crucial strategic goal for governments globally, with China being particularly challenged with unprecedented pressure to decrease emissions. Conventional macro policies such as environmental regulations hinder economic development, while promoting low-carbon transformation through Free Trade Zone (FTZ) strategy is conducive to achieving coordination between economic development and environmental improvement. Based on adequate theoretical foundation, this paper evaluates the environmental effect of the FTZ strategy by using the spatial staggered difference-in-differences method (SDID) with the data of 270 cities in China from 2007 to 2019. The findings indicate that: Firstly, the implementation of the FTZ strategy has a dual effect on the low-carbon transformation of cities. Specifically, it has a favorable impact on local cities and generates a positive spatial spillover effect on neighboring cities. To a certain extent, the general DID model tends to underestimate the policy effect of the FTZ strategy. Secondly, the FTZ strategy is capable of driving the low-carbon transformation of cities through three mechanisms: promoting the upgrading of industrial structure, accelerating the process of marketization, and enhancing the efficiency of energy. Thirdly, the impact of different locations and batches of FTZ on urban low-carbon transformation is heterogeneous. Fourthly, the spatial spillover effect of the FTZ strategy on urban low-carbon transformation exhibit spatial heterogeneity, with the optimal policy spillover radius being approximately 50–150 km. This paper seeks to elucidate the issue of China's low-carbon transformation development by examining the impact of FTZ strategy and providing insights into the path of low-carbon transformation development. The findings of this paper are expected to contribute to the alleviation of international pressure on China to reduce emissions and provide effective reference for other countries to promote low-carbon transition.
format Article
id doaj-art-82f6ab6f0059474bb125380f518be75e
institution Kabale University
issn 2666-1888
language English
publishDate 2025-06-01
publisher Elsevier
record_format Article
series Sustainable Futures
spelling doaj-art-82f6ab6f0059474bb125380f518be75e2025-01-09T06:14:45ZengElsevierSustainable Futures2666-18882025-06-019100431Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from ChinaJunkai Sun0Xin Fang1Xinyue Gao2Guilin Dai3School of Economics, Ocean University of China, Qingdao 266100, ChinaSchool of Business, Macau University of Science and Technology, Macau 999078, ChinaSchool of Economics, Ocean University of China, Qingdao 266100, China; Corresponding author at: School of Economics, Ocean University of China, Qingdao 266100, China.School of Economics, Ocean University of China, Qingdao 266100, ChinaLow-carbon economic development is seen as a crucial strategic goal for governments globally, with China being particularly challenged with unprecedented pressure to decrease emissions. Conventional macro policies such as environmental regulations hinder economic development, while promoting low-carbon transformation through Free Trade Zone (FTZ) strategy is conducive to achieving coordination between economic development and environmental improvement. Based on adequate theoretical foundation, this paper evaluates the environmental effect of the FTZ strategy by using the spatial staggered difference-in-differences method (SDID) with the data of 270 cities in China from 2007 to 2019. The findings indicate that: Firstly, the implementation of the FTZ strategy has a dual effect on the low-carbon transformation of cities. Specifically, it has a favorable impact on local cities and generates a positive spatial spillover effect on neighboring cities. To a certain extent, the general DID model tends to underestimate the policy effect of the FTZ strategy. Secondly, the FTZ strategy is capable of driving the low-carbon transformation of cities through three mechanisms: promoting the upgrading of industrial structure, accelerating the process of marketization, and enhancing the efficiency of energy. Thirdly, the impact of different locations and batches of FTZ on urban low-carbon transformation is heterogeneous. Fourthly, the spatial spillover effect of the FTZ strategy on urban low-carbon transformation exhibit spatial heterogeneity, with the optimal policy spillover radius being approximately 50–150 km. This paper seeks to elucidate the issue of China's low-carbon transformation development by examining the impact of FTZ strategy and providing insights into the path of low-carbon transformation development. The findings of this paper are expected to contribute to the alleviation of international pressure on China to reduce emissions and provide effective reference for other countries to promote low-carbon transition.http://www.sciencedirect.com/science/article/pii/S2666188825000012Free trade zone strategyLow-carbon transformationSpatial staggered difference-in-differences methodSpatial spillover effect
spellingShingle Junkai Sun
Xin Fang
Xinyue Gao
Guilin Dai
Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
Sustainable Futures
Free trade zone strategy
Low-carbon transformation
Spatial staggered difference-in-differences method
Spatial spillover effect
title Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
title_full Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
title_fullStr Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
title_full_unstemmed Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
title_short Does the free trade zone strategy promote urban low-carbon transformation? Experimental evidence from China
title_sort does the free trade zone strategy promote urban low carbon transformation experimental evidence from china
topic Free trade zone strategy
Low-carbon transformation
Spatial staggered difference-in-differences method
Spatial spillover effect
url http://www.sciencedirect.com/science/article/pii/S2666188825000012
work_keys_str_mv AT junkaisun doesthefreetradezonestrategypromoteurbanlowcarbontransformationexperimentalevidencefromchina
AT xinfang doesthefreetradezonestrategypromoteurbanlowcarbontransformationexperimentalevidencefromchina
AT xinyuegao doesthefreetradezonestrategypromoteurbanlowcarbontransformationexperimentalevidencefromchina
AT guilindai doesthefreetradezonestrategypromoteurbanlowcarbontransformationexperimentalevidencefromchina