The impact of free trade port construction on regional import and export: Evidence from Hainan
Z
Zhenyu Zhao
Z
Zhongliang Guan
Z
Zhanliang Liu
X
Xiang Xie
Abstract
The construction of the Hainan Free Trade Port (HFTP) represents one of the most advanced regional development models explored by China. This study clarifies the concept of the free trade port and analyzes it from a trade perspective. Our empirical results show that the construction of the free trade port has significantly increased trade volumes, enhanced the diversification of products, and reduced the volatility of exports. A marked short-term surge in export volumes was observed immediately after the policy’s implementation. Moreover, the effects of the free trade port’s construction on trade are heterogeneous when viewed through the lens of product categorization.
Article Details
Journal
PLoS ONE
Volume / Issue
Vol. 20, Issue 8
Published
August 13, 2025
Pages
e0328875
ISSN
1932-6203
Publisher
Public Library of Science
Authors (4)
Z
Zhenyu Zhao
Z
Zhongliang Guan
Z
Zhanliang Liu
X
Xiang Xie
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