Article(id=1163867263019991825, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1153987690384053017, articleNumber=1671-1807(2025)04-0144-07, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1726416000000, receivedDateStr=2024-09-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1755417179112, onlineDateStr=2025-08-17, pubDate=1740412800000, pubDateStr=2025-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1755417179112, onlineIssueDateStr=2025-08-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1755417179112, creator=13701087609, updateTime=1755417179112, updator=13701087609, issue=Issue{id=1153987690384053017, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='4', pageStart='1', pageEnd='391', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753061705442, creator=13701087609, updateTime=1754449620944, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1159809029985288545, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1153987690384053017, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1159809029985288546, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1153987690384053017, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=144, endPage=150, ext={EN=ArticleExt(id=1163867263301010194, articleId=1163867263019991825, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Research on the Impact of Digital Inclusive Finance on the Upgrading of Marine Industry Structure, columnId=1151877660386357290, journalTitle=Science Technology and Industry, columnName=Industrial Development, runingTitle=null, highlight=null, articleAbstract=
To study the impact of digital inclusive finance on the upgrading of marine industry structure, panel data from 11 coastal provinces and cities from 2011 to 2020 were selected. The fixed effects model and mediation effect test model were used to empirically analyze the impact and mechanism of digital inclusive finance on the upgrading of marine industry structure. It is found that digital inclusive finance and its three sub dimensions can promote the upgrading of the marine industry structure. The positive promotion effect of digital inclusive finance on the northern and southern marine economic circles is more significant than that on the eastern marine economic circle. Marine technology innovation and human capital play an intermediary role in this transmission process.
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为研究数字普惠金融对海洋产业结构升级的影响,选取沿海11个省份2011—2020年的面板数据,运用固定效应模型和中介效应模型实证分析数字普惠金融对海洋产业结构升级的影响效果与作用机制。研究发现:数字普惠金融及其三个细分维度均能够促进海洋产业结构升级;数字普惠金融对北部和南部海洋经济圈比东部海洋经济圈的正向促进作用更为显著;海洋科技创新和人力资本在这一传导过程中发挥中介作用。
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郑婷婷(2000—),女,福建泉州人,硕士研究生,研究方向为数字普惠金融;
吕泽龙(2000—),男,福建泉州人,硕士研究生,研究方向为数字金融。
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吕泽龙(2000—),男,福建泉州人,硕士研究生,研究方向为数字金融。
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吕泽龙(2000—),男,福建泉州人,硕士研究生,研究方向为数字金融。
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2004(5): 614-620., articleTitle=中介效应检验程序及其应用, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1273283767696347927, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, xref=null, ext=[AuthorCompanyExt(id=1273283767704736536, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, companyId=1273283767696347927, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Economics, Fujian Normal University, Fuzhou 350117, China), AuthorCompanyExt(id=1273283767713125145, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, companyId=1273283767696347927, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=福建师范大学经济学院, 福州 350117)])], figs=[ArticleFig(id=1273283772117144365, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 名称 | 符号 | 变量解释 |
| 被解释变量 | 海洋产业结构升级 | OSU | 海洋第一产业增加值/海洋总产值+2×海洋第二产业增加值/海洋总产值+3×海洋第三产业增加值/海洋总产值 |
| 核心解释变量 | 数字普惠金融总指数 | DFI | 数字普惠金融总指数(取对数) |
| 覆盖广度指数 | COVER | 覆盖广度指数(取对数) |
| 使用深度指数 | USAGE | 使用深度指数(取对数) |
| 数字化程度指数 | DIGIT | 数字化程度指数(取对数) |
| 控制变量 | 政府干预程度 | GOV | 政府财政支出/该地区GDP |
| 对外开放程度 | OPEN | 进出口总额/该地区GDP |
| 产业规模 | CYGM | 海洋生产总值/该地区GDP |
| 中介变量 | 人力资本水平 | HUM | 各省份高等学校在校生人数(取对数) |
| 海洋技术创新 | INN | 海洋专利授权数(取对数) |
), ArticleFig(id=1273283772188447534, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表1, caption=
主要变量定义
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| 类别 | 名称 | 符号 | 变量解释 |
| 被解释变量 | 海洋产业结构升级 | OSU | 海洋第一产业增加值/海洋总产值+2×海洋第二产业增加值/海洋总产值+3×海洋第三产业增加值/海洋总产值 |
| 核心解释变量 | 数字普惠金融总指数 | DFI | 数字普惠金融总指数(取对数) |
| 覆盖广度指数 | COVER | 覆盖广度指数(取对数) |
| 使用深度指数 | USAGE | 使用深度指数(取对数) |
| 数字化程度指数 | DIGIT | 数字化程度指数(取对数) |
| 控制变量 | 政府干预程度 | GOV | 政府财政支出/该地区GDP |
| 对外开放程度 | OPEN | 进出口总额/该地区GDP |
| 产业规模 | CYGM | 海洋生产总值/该地区GDP |
| 中介变量 | 人力资本水平 | HUM | 各省份高等学校在校生人数(取对数) |
| 海洋技术创新 | INN | 海洋专利授权数(取对数) |
), ArticleFig(id=1273283772255556399, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量名称 | 变量含义 | 观测值 | 均值 | 标准差 | 最小值 | 最大值 |
| OSU | 海洋产业结构升级 | 110 | 2.462 | 0.108 | 2.213 | 2.694 |
| DFI | 数字普惠金融总指数 | 110 | 5.324 | 0.584 | 3.479 | 6.068 |
| COVER | 覆盖广度指数 | 110 | 5.222 | 0.629 | 2.916 | 5.979 |
| USAGE | 使用深度指数 | 110 | 5.348 | 0.545 | 3.786 | 6.192 |
| DIGIT | 数字化程度指数 | 110 | 5.492 | 0.762 | 2.026 | 6.136 |
| GOV | 政府干预程度 | 110 | 0.188 | 0.063 | 0.110 | 0.357 |
| OPEN | 对外开放程度 | 110 | 0.456 | 0.310 | 0.096 | 1.472 |
| CYGM | 产业规模 | 110 | 0.179 | 0.086 | 0.052 | 0.374 |
| INN | 海洋科技创新 | 110 | 4.454 | 1.635 | 0.000 | 7.098 |
| HUM | 人力资本水平 | 110 | 13.686 | 0.669 | 11.962 | 14.691 |
), ArticleFig(id=1273283772335248176, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表2, caption=
变量描述性统计
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| 变量名称 | 变量含义 | 观测值 | 均值 | 标准差 | 最小值 | 最大值 |
| OSU | 海洋产业结构升级 | 110 | 2.462 | 0.108 | 2.213 | 2.694 |
| DFI | 数字普惠金融总指数 | 110 | 5.324 | 0.584 | 3.479 | 6.068 |
| COVER | 覆盖广度指数 | 110 | 5.222 | 0.629 | 2.916 | 5.979 |
| USAGE | 使用深度指数 | 110 | 5.348 | 0.545 | 3.786 | 6.192 |
| DIGIT | 数字化程度指数 | 110 | 5.492 | 0.762 | 2.026 | 6.136 |
| GOV | 政府干预程度 | 110 | 0.188 | 0.063 | 0.110 | 0.357 |
| OPEN | 对外开放程度 | 110 | 0.456 | 0.310 | 0.096 | 1.472 |
| CYGM | 产业规模 | 110 | 0.179 | 0.086 | 0.052 | 0.374 |
| INN | 海洋科技创新 | 110 | 4.454 | 1.635 | 0.000 | 7.098 |
| HUM | 人力资本水平 | 110 | 13.686 | 0.669 | 11.962 | 14.691 |
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| 变量 | OSU |
| (1) | (2) | (3) | (4) |
| DFI | 0.104*** | 0.102*** | 0.087*** | 0.061*** |
| (0.014) | (0.013) | (0.009) | (0.011) |
| GOV | | -0.058 | | 1.109*** |
| | (0.102) | | (0.278) |
| OPEN | | 0.171*** | | -0.027 |
| | (0.018) | | (0.054) |
| CYGM | | 0.085 | | -0.613** |
| | (0.100) | | (0.275) |
| 常数项 | 1.908*** | 1.835*** | 2.000*** | 2.051*** |
| (0.077) | (0.068) | (0.050) | (0.067) |
| 省份 | NO | NO | YES | YES |
| 观测值 | 110 | 110 | 110 | 110 |
| R2 | 0.313 | 0.583 | 0.830 | 0.858 |
), ArticleFig(id=1273283772511408946, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表3, caption=
基准回归结果
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| 变量 | OSU |
| (1) | (2) | (3) | (4) |
| DFI | 0.104*** | 0.102*** | 0.087*** | 0.061*** |
| (0.014) | (0.013) | (0.009) | (0.011) |
| GOV | | -0.058 | | 1.109*** |
| | (0.102) | | (0.278) |
| OPEN | | 0.171*** | | -0.027 |
| | (0.018) | | (0.054) |
| CYGM | | 0.085 | | -0.613** |
| | (0.100) | | (0.275) |
| 常数项 | 1.908*** | 1.835*** | 2.000*** | 2.051*** |
| (0.077) | (0.068) | (0.050) | (0.067) |
| 省份 | NO | NO | YES | YES |
| 观测值 | 110 | 110 | 110 | 110 |
| R2 | 0.313 | 0.583 | 0.830 | 0.858 |
), ArticleFig(id=1273283772586906419, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | OSU |
| 东部海洋经济圈 | 北部海洋经济圈 | 南部海洋经济圈 |
| DFI | 0.059** | 0.056*** | 0.055*** |
| (0.021) | (0.016) | (0.020) |
| GOV | 0.903* | 1.372*** | 0.804 |
| (0.513) | (0.384) | (0.527) |
| OPEN | 0.172 | -0.320* | -0.174** |
| (0.126) | (0.181) | (0.066) |
| CYGM | -1.471* | -0.807** | -0.130 |
| (0.807) | (0.344) | (0.481) |
| 常数项 | 2.161*** | 2.143*** | 2.077*** |
| (0.155) | (0.085) | (0.133) |
| 省份 | YES | YES | YES |
| 观测值 | 30 | 40 | 40 |
| R2 | 0.937 | 0.785 | 0.857 |
), ArticleFig(id=1273283772683375412, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表4, caption=
区域异质性分析回归结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | OSU |
| 东部海洋经济圈 | 北部海洋经济圈 | 南部海洋经济圈 |
| DFI | 0.059** | 0.056*** | 0.055*** |
| (0.021) | (0.016) | (0.020) |
| GOV | 0.903* | 1.372*** | 0.804 |
| (0.513) | (0.384) | (0.527) |
| OPEN | 0.172 | -0.320* | -0.174** |
| (0.126) | (0.181) | (0.066) |
| CYGM | -1.471* | -0.807** | -0.130 |
| (0.807) | (0.344) | (0.481) |
| 常数项 | 2.161*** | 2.143*** | 2.077*** |
| (0.155) | (0.085) | (0.133) |
| 省份 | YES | YES | YES |
| 观测值 | 30 | 40 | 40 |
| R2 | 0.937 | 0.785 | 0.857 |
), ArticleFig(id=1273283772767261493, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | OSU |
| (1) | (2) | (3) | (4) |
| COVER | 0.060*** | | | |
| (0.011) | | | |
| USAGE | | 0.068*** | | |
| | (0.011) | | |
| DIGIT | | | 0.019* | |
| | | (0.010) | |
| DFI | | | | 0.050*** |
| | | | (0.011) |
| GOV | 1.029*** | 1.101*** | 1.712*** | 1.334*** |
| (0.275) | (0.282) | (0.289) | (0.329) |
| OPEN | -0.039 | -0.028 | -0.111* | -0.095 |
| (0.051) | (0.054) | (0.057) | (0.064) |
| CYGM | -0.658** | -0.568** | -0.530* | -0.280 |
| (0.277) | (0.269) | (0.299) | (0.450) |
| 常数项 | 2.092*** | 2.008*** | 2.179*** | 2.011*** |
| (0.068) | (0.067) | (0.070) | (0.089) |
| 省份 | YES | YES | YES | YES |
| 观测值 | 110 | 110 | 110 | 90 |
| R2 | 0.864 | 0.861 | 0.817 | 0.821 |
), ArticleFig(id=1273283772863730486, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表5, caption=
稳健性检验结果
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| 变量 | OSU |
| (1) | (2) | (3) | (4) |
| COVER | 0.060*** | | | |
| (0.011) | | | |
| USAGE | | 0.068*** | | |
| | (0.011) | | |
| DIGIT | | | 0.019* | |
| | | (0.010) | |
| DFI | | | | 0.050*** |
| | | | (0.011) |
| GOV | 1.029*** | 1.101*** | 1.712*** | 1.334*** |
| (0.275) | (0.282) | (0.289) | (0.329) |
| OPEN | -0.039 | -0.028 | -0.111* | -0.095 |
| (0.051) | (0.054) | (0.057) | (0.064) |
| CYGM | -0.658** | -0.568** | -0.530* | -0.280 |
| (0.277) | (0.269) | (0.299) | (0.450) |
| 常数项 | 2.092*** | 2.008*** | 2.179*** | 2.011*** |
| (0.068) | (0.067) | (0.070) | (0.089) |
| 省份 | YES | YES | YES | YES |
| 观测值 | 110 | 110 | 110 | 90 |
| R2 | 0.864 | 0.861 | 0.817 | 0.821 |
), ArticleFig(id=1273283772939227959, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | HUM | INN |
| (1) | (2) | (3) | (4) |
| HUM | OSU | INN | OSU |
| DFI | 0.117*** | 0.037*** | 0.569*** | 0.049*** |
| (0.022) | (0.012) | (0.163) | (0.011) |
| HUM | | 0.208*** | | 0.021*** |
| | (0.043) | | (0.006) |
| GOV | 1.494*** | 0.798*** | 4.557 | 1.013*** |
| (0.452) | (0.281) | (4.571) | (0.280) |
| OPEN | 0.079 | -0.044 | -0.057 | -0.026 |
| (0.122) | (0.042) | (0.866) | (0.046) |
| CYGM | -0.112 | -0.590** | 5.782* | -0.735** |
| (0.390) | (0.291) | (3.480) | (0.285) |
| 常数项 | 12.768*** | -0.611 | -0.444 | 2.060*** |
| (0.161) | (0.550) | (1.057) | (0.065) |
| 省份 | YES | YES | YES | YES |
| 观测值 | 110 | 110 | 110 | 110 |
| R2 | 0.987 | 0.878 | 0.846 | 0.872 |
), ArticleFig(id=1273283773027308344, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1163867263019991825, language=CN, label=表6, caption=
中介效应检验结果
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| 变量 | HUM | INN |
| (1) | (2) | (3) | (4) |
| HUM | OSU | INN | OSU |
| DFI | 0.117*** | 0.037*** | 0.569*** | 0.049*** |
| (0.022) | (0.012) | (0.163) | (0.011) |
| HUM | | 0.208*** | | 0.021*** |
| | (0.043) | | (0.006) |
| GOV | 1.494*** | 0.798*** | 4.557 | 1.013*** |
| (0.452) | (0.281) | (4.571) | (0.280) |
| OPEN | 0.079 | -0.044 | -0.057 | -0.026 |
| (0.122) | (0.042) | (0.866) | (0.046) |
| CYGM | -0.112 | -0.590** | 5.782* | -0.735** |
| (0.390) | (0.291) | (3.480) | (0.285) |
| 常数项 | 12.768*** | -0.611 | -0.444 | 2.060*** |
| (0.161) | (0.550) | (1.057) | (0.065) |
| 省份 | YES | YES | YES | YES |
| 观测值 | 110 | 110 | 110 | 110 |
| R2 | 0.987 | 0.878 | 0.846 | 0.872 |
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