Article(id=1149712414553325634, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1149712410799419683, articleNumber=1002-980X(2025)02-0115-15, orderNo=null, doi=10.12404/j.issn.1002-980X.J24032302, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1711123200000, receivedDateStr=2024-03-23, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1752042400253, onlineDateStr=2025-07-09, pubDate=1740412800000, pubDateStr=2025-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752042400253, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752042400253, creator=13701087609, updateTime=1752042400253, updator=13701087609, issue=Issue{id=1149712410799419683, tenantId=1146029695717560320, journalId=1146120045056339983, year='2025', volume='44', issue='2', pageStart='1', pageEnd='164', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752042399357, creator=13701087609, updateTime=1758523722277, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1176897049510424840, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1149712410799419683, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1176897049510424841, tenantId=1146029695717560320, journalId=1146120045056339983, issueId=1149712410799419683, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=115, endPage=129, ext={EN=ArticleExt(id=1149712414792400975, articleId=1149712414553325634, tenantId=1146029695717560320, journalId=1146120045056339983, language=EN, title=The Dynamic Impact of Enterprise Intelligence Upgrade on Labor Costs, columnId=1176895712160793356, journalTitle=Journal of Technology Economics, columnName=Original article, runingTitle=null, highlight=null, articleAbstract=
Effective adjustment of labor cost is a crucial factor for enterprises to build competitive advantages in the digital and intelligent era. Different from the research perspective of aggregating all digital transformation-related word frequencies, the panel data of A-share listed companies in Shanghai and Shenzhen from 2007 to 2023 in China was utilized. By constructing an index of the upgrade from informatization and digitalization to intelligentization in enterprise digital transformation, the dynamic impact and its mechanism of enterprise intelligent upgrade on labor cost were empirically examined. The results show that in the early stage of digital transformation, informatization and digitalization will increase labor cost. When further upgrading to intelligentization, enterprise intelligent upgrade can significantly reduce labor cost. The mechanism test shows that the adjustment of human capital structure and employment scale is an important reason for the dynamic adjustment of labor cost affected by enterprise intelligent upgrade. The heterogeneity analysis indicates that for private enterprises and those in the growth and decline stages, the effect of enterprise intelligent upgrade in reducing labor cost is more prominent. These offers policy inspiration for facilitating the intelligent upgrade of enterprises, alleviating the pressure from the rising labor costs, and realizing high-quality enterprise development.
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有效调整劳动力成本是企业在数智时代构建竞争优势的重要驱动因素。与加总全部数字化转型相关词频的研究视角不同,本文利用2007—2023年中国沪深A股上市公司面板数据,通过构建企业数字化转型中由信息化、数字化向智能化升级指标,实证检验了企业智能化升级对劳动力成本动态影响及其作用机制。研究发现,在数字化转型前期,信息化和数字化将提升劳动力成本。进一步向智能化升级时,企业智能化升级可以显著降低劳动力成本。机制检验发现,人力资本结构调整和雇佣规模调整是企业智能化升级影响劳动力成本动态调整的重要原因。异质性分析发现,对于民营企业、处于成长期与衰退期的企业,企业智能化升级降低劳动力成本的作用更为显著。研究结论为对推进企业智能化升级,缓解劳动力成本上升压力,实现企业高质量发展提供了政策启示。
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黄旭(1985—),博士,宁波财经学院金融与信息学院副教授,研究方向:应用经济学。
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梁雅爽(1990—),博士,云南财经大学国际工商学院讲师,研究方向:数字化转型与劳动经济;
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1 云南财经大学国际工商学院, 昆明 650221
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1 International Business School, Yunnan University of Finance and Economics, Kunming 650221, China), AuthorCompanyExt(id=1176895763536819128, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, companyId=1176895763520041910, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 云南财经大学国际工商学院, 昆明 650221)]), AuthorCompany(id=1176895763624899513, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, xref=2, ext=[AuthorCompanyExt(id=1176895763633288122, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, companyId=1176895763624899513, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 宁波财经学院金融与信息学院, 宁波 315175)])], figs=[ArticleFig(id=1176895764824470484, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=WDHTkIPmLC5AMSosjmt0HQ==, figureFileBig=7OCVilJunBS8SZ1tEYFV9A==, tableContent=null), ArticleFig(id=1176895764908356565, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=图1, caption=
中国上市公司智能化升级路径 EB级存储是指exabyte storage;NFC支付是指near field communication payment;B2B是指business to business;B2C是指business to consumer;C2B是指consumer to business;C2C是指consumer to consumer;O2O是指online to offline
, figureFileSmall=WDHTkIPmLC5AMSosjmt0HQ==, figureFileBig=7OCVilJunBS8SZ1tEYFV9A==, tableContent=null), ArticleFig(id=1176895764975465430, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=YHHGzGdYTSXvPbuTIpsKpA==, figureFileBig=xxY+PFsjG6M/GGMmpiZK/w==, tableContent=null), ArticleFig(id=1176895765025797079, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=图2, caption=
2007—2023年我国沪深两市A股上市公司智能化升级变化趋势图, figureFileSmall=YHHGzGdYTSXvPbuTIpsKpA==, figureFileBig=xxY+PFsjG6M/GGMmpiZK/w==, tableContent=null), ArticleFig(id=1176895765080323032, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量类型 | 变量名称 | 变量符号 | 变量定义 |
| 被解释变量 | 劳动力成本 | Laborcost | ln(应付职工薪酬本期减少额) |
| 解释变量 | 信息化和数字化 | Pre_Dig | (信息化+数字化)词频数 |
| 智能化升级 | Dig | 智能化词频数/(信息化+数字化)词频数 |
| 控制变量 | 经济发展水平 | GDP | 各地区生产总值指数(以2007年为基期) |
| 偿债能力 | CR | 流动比率,流动资产/流动负债 |
| 营运能力 | IT | 存货周转率,营业成本/平均存货余额 |
| 盈利能力 | ROE | 净资产收益率,净利润/股东权益余额 |
| 发展能力 | Growth | 主营业务收入增长率,(本期主营业务收入-上期主营业务收入)/上期主营业务收入×100% |
| 股权性质 | SOE | 是否国企 |
| 股权制衡度 | Balance | 第二至五大股东持股比例/第一大股东持股比例 |
), ArticleFig(id=1176895765143237593, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表1, caption=
主要变量定义表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量类型 | 变量名称 | 变量符号 | 变量定义 |
| 被解释变量 | 劳动力成本 | Laborcost | ln(应付职工薪酬本期减少额) |
| 解释变量 | 信息化和数字化 | Pre_Dig | (信息化+数字化)词频数 |
| 智能化升级 | Dig | 智能化词频数/(信息化+数字化)词频数 |
| 控制变量 | 经济发展水平 | GDP | 各地区生产总值指数(以2007年为基期) |
| 偿债能力 | CR | 流动比率,流动资产/流动负债 |
| 营运能力 | IT | 存货周转率,营业成本/平均存货余额 |
| 盈利能力 | ROE | 净资产收益率,净利润/股东权益余额 |
| 发展能力 | Growth | 主营业务收入增长率,(本期主营业务收入-上期主营业务收入)/上期主营业务收入×100% |
| 股权性质 | SOE | 是否国企 |
| 股权制衡度 | Balance | 第二至五大股东持股比例/第一大股东持股比例 |
), ArticleFig(id=1176895765197763546, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量符号 | 全样本 | 未数字化转型样本 | 数字化转型样本 |
| 样本量 | 均值 | 标准差 | 样本量 | 均值 | 标准差 | 样本量 | 均值 | 标准差 |
| Laborcost | 43556 | 19.23 | 1.35 | 17095 | 18.83 | 1.31 | 26461 | 19.49 | 1.31 |
| Pre_Dig | 43556 | 8.19 | 19.44 | 17095 | 0.00 | 0.00 | 26461 | 13.48 | 23.46 |
| Dig | 43556 | 0.37 | 1.02 | 17095 | 0.00 | 0.00 | 26461 | 0.60 | 1.25 |
| GDP | 43556 | 2.23 | 0.69 | 17095 | 1.92 | 0.68 | 26461 | 2.46 | 0.60 |
| CR | 43556 | 2.32 | 2.39 | 17095 | 2.23 | 2.50 | 26461 | 2.39 | 2.32 |
| IT | 43556 | 14.78 | 55.04 | 17095 | 10.96 | 41.09 | 26461 | 17.25 | 62.30 |
| ROE | 43556 | 0.04 | 0.19 | 17095 | 0.04 | 0.19 | 26461 | 0.04 | 0.19 |
| Growth | 43556 | 0.18 | 0.51 | 17095 | 0.19 | 0.55 | 26461 | 0.17 | 0.48 |
| SOE | 43556 | 0.38 | 0.49 | 17095 | 0.47 | 0.50 | 26461 | 0.33 | 0.47 |
| Balance | 43556 | 0.72 | 0.60 | 17095 | 0.64 | 0.58 | 26461 | 0.77 | 0.61 |
), ArticleFig(id=1176895765294232539, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表2, caption=
主要变量描述性统计
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量符号 | 全样本 | 未数字化转型样本 | 数字化转型样本 |
| 样本量 | 均值 | 标准差 | 样本量 | 均值 | 标准差 | 样本量 | 均值 | 标准差 |
| Laborcost | 43556 | 19.23 | 1.35 | 17095 | 18.83 | 1.31 | 26461 | 19.49 | 1.31 |
| Pre_Dig | 43556 | 8.19 | 19.44 | 17095 | 0.00 | 0.00 | 26461 | 13.48 | 23.46 |
| Dig | 43556 | 0.37 | 1.02 | 17095 | 0.00 | 0.00 | 26461 | 0.60 | 1.25 |
| GDP | 43556 | 2.23 | 0.69 | 17095 | 1.92 | 0.68 | 26461 | 2.46 | 0.60 |
| CR | 43556 | 2.32 | 2.39 | 17095 | 2.23 | 2.50 | 26461 | 2.39 | 2.32 |
| IT | 43556 | 14.78 | 55.04 | 17095 | 10.96 | 41.09 | 26461 | 17.25 | 62.30 |
| ROE | 43556 | 0.04 | 0.19 | 17095 | 0.04 | 0.19 | 26461 | 0.04 | 0.19 |
| Growth | 43556 | 0.18 | 0.51 | 17095 | 0.19 | 0.55 | 26461 | 0.17 | 0.48 |
| SOE | 43556 | 0.38 | 0.49 | 17095 | 0.47 | 0.50 | 26461 | 0.33 | 0.47 |
| Balance | 43556 | 0.72 | 0.60 | 17095 | 0.64 | 0.58 | 26461 | 0.77 | 0.61 |
), ArticleFig(id=1176895765361341404, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| FE | FE | GMM | GMM | FE | FE | GMM | GMM |
| Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | | | 0.817*** (0.011) | 0.820*** (0.014) | | | 0.824*** (0.016) | 0.826*** (0.015) |
| Pre_Dig | 0.007*** (0.000) | | 0.005*** (0.002) | | 0.006*** (0.000) | | 0.007*** (0.001) | |
| Dig | | 0.011*** (0.003) | | 0.362*** (0.057) | | -0.054*** (0.001) | | -0.085*** (0.022) |
| GDP | 0.231** (0.100) | 0.422** (0.106) | 0.121*** (0.010) | 0.118*** (0.009) | 0.057*** (0.001) | 0.198*** (0.020) | 0.032*** (0.001) | 0.011*** (0.000) |
| CR | 0.059*** (0.002) | 0.062*** (0.002) | 0.021*** (0.002) | 0.015*** (0.003) | 0.052*** (0.002) | 0.058*** (0.002) | 0.019*** (0.003) | 0.016*** (0.003) |
| IT | 0.021* (0.011) | 0.004 (0.020) | 0.070 (0.040) | 0.017 (0.020) | 0.001 (0.001) | 0.003 (0.007) | 0.001 (0.001) | 0.012 (0.040) |
| ROE | 0.111*** (0.014) | 0.107*** (0.014) | 0.038*** (0.014) | 0.029** (0.013) | 0.100*** (0.016) | 0.099*** (0.016) | 0.068*** (0.018) | 0.039*** (0.015) |
| Growth | 0.033*** (0.005) | 0.034*** (0.005) | 0.299*** (0.013) | 0.271*** (0.012) | 0.045*** (0.006) | 0.045*** (0.006) | 0.350*** (0.014) | 0.343*** (0.014) |
| SOE | 0.138*** (0.015) | 0.143*** (0.015) | 0.025** (0.012) | 0.022** (0.011) | 0.057*** (0.019) | 0.060*** (0.019) | 0.152*** (0.018) | 0.126*** (0.015) |
| Balance | 0.074*** (0.008) | 0.079*** (0.008) | 0.015*** (0.005) | 0.014*** (0.005) | 0.068*** (0.009) | 0.073*** (0.010) | 0.034*** (0.007) | 0.023*** (0.005) |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 |
| AR(1) | | | -16.96*** [0.000] | -15.87*** [0.000] | | | -11.44*** [0.000] | -12.02*** [0.001] |
| AR(2) | | | -0.97 [0.332] | -3.59 [0.103] | | | -2.02 [0.144] | -1.60 [0.110] |
| Sargan test | | | 42.45 [0.152] | 42.50 [0.364] | | | 57.41 [0.136] | 60.29 [0.121] |
| N | 43556 | 43556 | 38757 | 38757 | 26461 | 26461 | 24223 | 24223 |
), ArticleFig(id=1176895765441033181, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表3, caption=
基准回归结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| FE | FE | GMM | GMM | FE | FE | GMM | GMM |
| Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | | | 0.817*** (0.011) | 0.820*** (0.014) | | | 0.824*** (0.016) | 0.826*** (0.015) |
| Pre_Dig | 0.007*** (0.000) | | 0.005*** (0.002) | | 0.006*** (0.000) | | 0.007*** (0.001) | |
| Dig | | 0.011*** (0.003) | | 0.362*** (0.057) | | -0.054*** (0.001) | | -0.085*** (0.022) |
| GDP | 0.231** (0.100) | 0.422** (0.106) | 0.121*** (0.010) | 0.118*** (0.009) | 0.057*** (0.001) | 0.198*** (0.020) | 0.032*** (0.001) | 0.011*** (0.000) |
| CR | 0.059*** (0.002) | 0.062*** (0.002) | 0.021*** (0.002) | 0.015*** (0.003) | 0.052*** (0.002) | 0.058*** (0.002) | 0.019*** (0.003) | 0.016*** (0.003) |
| IT | 0.021* (0.011) | 0.004 (0.020) | 0.070 (0.040) | 0.017 (0.020) | 0.001 (0.001) | 0.003 (0.007) | 0.001 (0.001) | 0.012 (0.040) |
| ROE | 0.111*** (0.014) | 0.107*** (0.014) | 0.038*** (0.014) | 0.029** (0.013) | 0.100*** (0.016) | 0.099*** (0.016) | 0.068*** (0.018) | 0.039*** (0.015) |
| Growth | 0.033*** (0.005) | 0.034*** (0.005) | 0.299*** (0.013) | 0.271*** (0.012) | 0.045*** (0.006) | 0.045*** (0.006) | 0.350*** (0.014) | 0.343*** (0.014) |
| SOE | 0.138*** (0.015) | 0.143*** (0.015) | 0.025** (0.012) | 0.022** (0.011) | 0.057*** (0.019) | 0.060*** (0.019) | 0.152*** (0.018) | 0.126*** (0.015) |
| Balance | 0.074*** (0.008) | 0.079*** (0.008) | 0.015*** (0.005) | 0.014*** (0.005) | 0.068*** (0.009) | 0.073*** (0.010) | 0.034*** (0.007) | 0.023*** (0.005) |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 |
| AR(1) | | | -16.96*** [0.000] | -15.87*** [0.000] | | | -11.44*** [0.000] | -12.02*** [0.001] |
| AR(2) | | | -0.97 [0.332] | -3.59 [0.103] | | | -2.02 [0.144] | -1.60 [0.110] |
| Sargan test | | | 42.45 [0.152] | 42.50 [0.364] | | | 57.41 [0.136] | 60.29 [0.121] |
| N | 43556 | 43556 | 38757 | 38757 | 26461 | 26461 | 24223 | 24223 |
), ArticleFig(id=1176895765545890782, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:现金流量表中变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.842***(0.013) | 0.838***(0.015) | 0.836***(0.017) | 0.850***(0.017) |
| Pre_Dig | 0.008***(0.002) | | 0.007***(0.001) | |
| Dig | | 0.402***(0.060) | | -0.094***(0.024) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -2.15**[0.031] | -2.49**[0.013] | -1.53***[0.007] | -1.55***[0.002] |
| AR(2) | 1.27[0.202] | 0.86[0.392] | 0.77[0.114] | 0.82[0.113] |
| Sargan test | 38.25[0.283] | 45.60[0.250] | 51.04[0.113] | 48.54[0.167] |
| N | 38755 | 38755 | 24221 | 24221 |
| Panel B:非货币型劳动力成本 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.826***(0.011) | 0.819***(0.014) | 0.814***(0.016) | 0.829***(0.015) |
| Pre_Dig | 0.003***(0.001) | | 0.007***(0.001) | |
| Dig | | 0.352***(0.058) | | -0.095***(0.022) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.16***[0.000] | -14.91***[0.001] | -10.12***[0.000] | -10.64***[0.000] |
| AR(2) | -0.55[0.186] | -3.15[0.102] | -1.72[0.153] | -1.34[0.181] |
| Sargan test | 54.42[0.115] | 42.83[0.251] | 54.40[0.164] | 59.80[0.203] |
| N | 38062 | 38062 | 24022 | 24022 |
), ArticleFig(id=1176895765638165471, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表4, caption=
稳健性检验回归结果:替换被解释变量
, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:现金流量表中变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.842***(0.013) | 0.838***(0.015) | 0.836***(0.017) | 0.850***(0.017) |
| Pre_Dig | 0.008***(0.002) | | 0.007***(0.001) | |
| Dig | | 0.402***(0.060) | | -0.094***(0.024) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -2.15**[0.031] | -2.49**[0.013] | -1.53***[0.007] | -1.55***[0.002] |
| AR(2) | 1.27[0.202] | 0.86[0.392] | 0.77[0.114] | 0.82[0.113] |
| Sargan test | 38.25[0.283] | 45.60[0.250] | 51.04[0.113] | 48.54[0.167] |
| N | 38755 | 38755 | 24221 | 24221 |
| Panel B:非货币型劳动力成本 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.826***(0.011) | 0.819***(0.014) | 0.814***(0.016) | 0.829***(0.015) |
| Pre_Dig | 0.003***(0.001) | | 0.007***(0.001) | |
| Dig | | 0.352***(0.058) | | -0.095***(0.022) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.16***[0.000] | -14.91***[0.001] | -10.12***[0.000] | -10.64***[0.000] |
| AR(2) | -0.55[0.186] | -3.15[0.102] | -1.72[0.153] | -1.34[0.181] |
| Sargan test | 54.42[0.115] | 42.83[0.251] | 54.40[0.164] | 59.80[0.203] |
| N | 38062 | 38062 | 24022 | 24022 |
), ArticleFig(id=1176895765738828768, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:重新构造智能化升级变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.824***(0.010) | 0.807***(0.013) | 0.833***(0.013) | 0.838***(0.013) |
| Pre_Dig | 0.251***(0.065) | | 0.046***(0.007) | |
| Dig | | 0.359***(0.043) | | -0.032***(0.005) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -17.14***[0.000] | -18.09***[0.000] | -11.68***[0.000] | -11.68***[0.000] |
| AR(2) | -2.01[0.145] | -3.70[0.625] | -1.59[0.111] | -1.59[0.112] |
| Sargan test | 34.30[0.153] | 51.94[0.198] | 62.92[0.112] | 63.04[0.163] |
| N | 38757 | 38757 | 24223 | 24223 |
| Panel B:使用MAD文本构造智能化升级变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.825***(0.012) | 0.813***(0.016) | 0.825***(0.018) | 0.850***(0.019) |
| Pre_Dig | 0.009***(0.002) | | 0.008***(0.001) | |
| Dig | | 0.342***(0.051) | | -0.124***(0.034) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.50***[0.000] | -12.96***[0.000] | -11.55***[0.001] | -11.46***[0.000] |
| AR(2) | 1.38[0.115] | 2.56[0.127] | 1.98[0.225] | 1.77[0.115] |
| Sargan test | 52.08[0.275] | 54.11[0.243] | 36.72[0.192] | 32.34[0.121] |
| N | 38757 | 38757 | 24223 | 24223 |
), ArticleFig(id=1176895765843686369, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表5, caption=
稳健性检验回归结果:替换解释变量
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| Panel A:重新构造智能化升级变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.824***(0.010) | 0.807***(0.013) | 0.833***(0.013) | 0.838***(0.013) |
| Pre_Dig | 0.251***(0.065) | | 0.046***(0.007) | |
| Dig | | 0.359***(0.043) | | -0.032***(0.005) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -17.14***[0.000] | -18.09***[0.000] | -11.68***[0.000] | -11.68***[0.000] |
| AR(2) | -2.01[0.145] | -3.70[0.625] | -1.59[0.111] | -1.59[0.112] |
| Sargan test | 34.30[0.153] | 51.94[0.198] | 62.92[0.112] | 63.04[0.163] |
| N | 38757 | 38757 | 24223 | 24223 |
| Panel B:使用MAD文本构造智能化升级变量 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.825***(0.012) | 0.813***(0.016) | 0.825***(0.018) | 0.850***(0.019) |
| Pre_Dig | 0.009***(0.002) | | 0.008***(0.001) | |
| Dig | | 0.342***(0.051) | | -0.124***(0.034) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.50***[0.000] | -12.96***[0.000] | -11.55***[0.001] | -11.46***[0.000] |
| AR(2) | 1.38[0.115] | 2.56[0.127] | 1.98[0.225] | 1.77[0.115] |
| Sargan test | 52.08[0.275] | 54.11[0.243] | 36.72[0.192] | 32.34[0.121] |
| N | 38757 | 38757 | 24223 | 24223 |
), ArticleFig(id=1176895765919183842, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:全样本 |
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| High | Middle | Low | High | Middle | Low |
| Pre_Dig | 0.009***(0.002) | 0.003(0.002) | 0.004(0.008) | | | |
| Dig | | | | 0.056***(0.002) | 0.005(0.012) | 0.006(0.031) |
| 控制变量 | 是 | 是 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| N | 43556 | 43556 | 43556 | 43556 | 43556 | 43556 |
| R2 | 0.141 | 0.213 | 0.146 | 0.152 | 0.236 | 0.225 |
| Panel B:数字化转型样本 |
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| High | Middle | Low | High | Middle | Low |
| Pre_Dig | 0.108***(0.000) | 0.011(0.008) | 0.001(0.001) | | | |
| Dig | | | | 0.012(0.008) | -0.091***(0.021) | -0.005(0.004) |
| 控制变量 | 是 | 是 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| N | 26461 | 26461 | 26461 | 26461 | 26461 | 26461 |
| R2 | 0.134 | 0.245 | 0.152 | 0.228 | 0.272 | 0.233 |
), ArticleFig(id=1176895765990487011, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表6, caption=
机制检验: 人力资本结构
, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:全样本 |
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| High | Middle | Low | High | Middle | Low |
| Pre_Dig | 0.009***(0.002) | 0.003(0.002) | 0.004(0.008) | | | |
| Dig | | | | 0.056***(0.002) | 0.005(0.012) | 0.006(0.031) |
| 控制变量 | 是 | 是 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| N | 43556 | 43556 | 43556 | 43556 | 43556 | 43556 |
| R2 | 0.141 | 0.213 | 0.146 | 0.152 | 0.236 | 0.225 |
| Panel B:数字化转型样本 |
| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| High | Middle | Low | High | Middle | Low |
| Pre_Dig | 0.108***(0.000) | 0.011(0.008) | 0.001(0.001) | | | |
| Dig | | | | 0.012(0.008) | -0.091***(0.021) | -0.005(0.004) |
| 控制变量 | 是 | 是 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 |
| N | 26461 | 26461 | 26461 | 26461 | 26461 | 26461 |
| R2 | 0.134 | 0.245 | 0.152 | 0.228 | 0.272 | 0.233 |
), ArticleFig(id=1176895766057595876, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| TotalLabor | TotalLabor | TotalLabor | TotalLabor |
| Pre_Dig | 0.005***(0.000) | | 0.004***(0.000) | |
| Dig | | 0.010**(0.005) | | -0.022***(0.003) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| N | 43556 | 43556 | 26461 | 26461 |
| R2 | 0.148 | 0.141 | 0.150 | 0.136 |
), ArticleFig(id=1176895766120510437, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表7, caption=
机制检验: 雇佣规模调整
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| TotalLabor | TotalLabor | TotalLabor | TotalLabor |
| Pre_Dig | 0.005***(0.000) | | 0.004***(0.000) | |
| Dig | | 0.010**(0.005) | | -0.022***(0.003) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| N | 43556 | 43556 | 26461 | 26461 |
| R2 | 0.148 | 0.141 | 0.150 | 0.136 |
), ArticleFig(id=1176895766183424998, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:高调整成本组 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.832***(0.016) | 0.822***(0.015) | 0.817***(0.022) | 0.856***(0.018) |
| Pre_Dig | 0.004**(0.002) | | 0.005***(0.001) | |
| Dig | | 0.092*(0.052) | | 0.003(0.024) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -9.60***[0.000] | -9.71***[0.003] | -5.49***[0.000] | -5.53***[0.000] |
| AR(2) | 1.27[0.144] | 0.90[0.169] | 1.77[0.106] | 1.66[0.100] |
| Sargan test | 49.09[0.153] | 48.03[0.180] | 34.85[0.327] | 42.40[0.368] |
| N | 15376 | 15376 | 8348 | 8348 |
| Panel B:低调整成本组 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.853***(0.014) | 0.831***(0.016) | 0.837***(0.021) | 0.838***(0.018) |
| Pre_Dig | 0.004**(0.002) | | -0.011(0.012) | |
| Dig | | 0.285***(0.057) | | -0.110***(0.028) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.26***[0.000] | -14.61***[0.000] | -10.81***[0.000] | -12.01***[0.000] |
| AR(2) | 1.43[0.154] | 3.00[0.123] | 2.60[0.109] | 2.00[0.245] |
| Sargan test | 36.95[0.134] | 43.37[0.230] | 37.09[0.102] | 43.35[0.330] |
| N | 23381 | 23381 | 15875 | 15875 |
), ArticleFig(id=1176895766263116775, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表8, caption=
基于调整成本的异质性分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:高调整成本组 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.832***(0.016) | 0.822***(0.015) | 0.817***(0.022) | 0.856***(0.018) |
| Pre_Dig | 0.004**(0.002) | | 0.005***(0.001) | |
| Dig | | 0.092*(0.052) | | 0.003(0.024) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -9.60***[0.000] | -9.71***[0.003] | -5.49***[0.000] | -5.53***[0.000] |
| AR(2) | 1.27[0.144] | 0.90[0.169] | 1.77[0.106] | 1.66[0.100] |
| Sargan test | 49.09[0.153] | 48.03[0.180] | 34.85[0.327] | 42.40[0.368] |
| N | 15376 | 15376 | 8348 | 8348 |
| Panel B:低调整成本组 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.853***(0.014) | 0.831***(0.016) | 0.837***(0.021) | 0.838***(0.018) |
| Pre_Dig | 0.004**(0.002) | | -0.011(0.012) | |
| Dig | | 0.285***(0.057) | | -0.110***(0.028) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -15.26***[0.000] | -14.61***[0.000] | -10.81***[0.000] | -12.01***[0.000] |
| AR(2) | 1.43[0.154] | 3.00[0.123] | 2.60[0.109] | 2.00[0.245] |
| Sargan test | 36.95[0.134] | 43.37[0.230] | 37.09[0.102] | 43.35[0.330] |
| N | 23381 | 23381 | 15875 | 15875 |
), ArticleFig(id=1176895766334419944, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 现金流净额 | 成长期 | 成熟期 | 衰退期 |
| 初创期 | 增长期 | 成熟期 | 衰退期 | 衰退期 | 衰退期 | 淘汰期 | 淘汰期 |
| 经营现金流 | - | + | + | - | + | + | - | - |
| 投资现金流 | - | - | - | - | + | + | + | - |
| 筹资现金流 | + | + | - | - | + | - | + | - |
), ArticleFig(id=1176895766426694633, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表9, caption=
企业生命周期的划分
, figureFileSmall=null, figureFileBig=null, tableContent=
| 现金流净额 | 成长期 | 成熟期 | 衰退期 |
| 初创期 | 增长期 | 成熟期 | 衰退期 | 衰退期 | 衰退期 | 淘汰期 | 淘汰期 |
| 经营现金流 | - | + | + | - | + | + | - | - |
| 投资现金流 | - | - | - | - | + | + | + | - |
| 筹资现金流 | + | + | - | - | + | - | + | - |
), ArticleFig(id=1176895766527357930, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:成长期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.829***(0.017) | 0.815***(0.012) | 0.830***(0.016) | 0.874***(0.018) |
| Pre_Dig | 0.017***(0.002) | | 0.004***(0.001) | |
| Dig | | 0.089***(0.032) | | -0.178***(0.016) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -4.39***[0.000] | -4.15***[0.000] | -4.82***[0.002] | -4.71***[0.000] |
| AR(2) | 0.52[0.124] | 0.65[0.166] | 1.58[0.139] | 1.65[0.157] |
| Sargan test | 32.45[0.164] | 12.13[0.176] | 64.97[0.219] | 53.35[0.153] |
| N | 14346 | 14346 | 9322 | 9322 |
| Panel B:成熟期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.864***(0.016) | 0.812***(0.018) | 0.879***(0.019) | 0.839***(0.014) |
| Pre_Dig | 0.004**(0.002) | | 0.002**(0.001) | |
| Dig | | 0.078(0.064) | | -0.127(0.083) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -3.26***[0.000] | -2.35***[0.003] | -4.69***[0.000] | -5.36***[0.000] |
| AR(2) | 1.36[0.125] | 1.32[0.011] | 1.96[0.155] | 1.63[0.144] |
| Sargan test | 10.15[0.169] | 8.65[0.163] | 7.82[0.164] | 8.17[0.143] |
| N | 12095 | 12095 | 7852 | 7852 |
| Panel C:衰退期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.848***(0.019) | 0.812***(0.018) | 0.879***(0.019) | 0.839***(0.014) |
| Pre_Dig | 0.004**(0.002) | | 0.002**(0.001) | |
| Dig | | -0.107***(0.024) | | -0.115***(0.013) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -6.79***[0.001] | -5.82***[0.000] | -9.73***[0.001] | -8.63***[0.000] |
| AR(2) | 2.52[0.113] | 3.21[0.158] | 3.25[0.161] | 2.62[0.159] |
| Sargan test | 7.82[0.165] | 8.25[0.121] | 13.52[0.116] | 14.68[0.198] |
| N | 7091 | 7091 | 4971 | 4971 |
), ArticleFig(id=1176895766623826923, tenantId=1146029695717560320, journalId=1146120045056339983, articleId=1149712414553325634, language=CN, label=表10, caption=
基于企业生命周期的异质性分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| Panel A:成长期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.829***(0.017) | 0.815***(0.012) | 0.830***(0.016) | 0.874***(0.018) |
| Pre_Dig | 0.017***(0.002) | | 0.004***(0.001) | |
| Dig | | 0.089***(0.032) | | -0.178***(0.016) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -4.39***[0.000] | -4.15***[0.000] | -4.82***[0.002] | -4.71***[0.000] |
| AR(2) | 0.52[0.124] | 0.65[0.166] | 1.58[0.139] | 1.65[0.157] |
| Sargan test | 32.45[0.164] | 12.13[0.176] | 64.97[0.219] | 53.35[0.153] |
| N | 14346 | 14346 | 9322 | 9322 |
| Panel B:成熟期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.864***(0.016) | 0.812***(0.018) | 0.879***(0.019) | 0.839***(0.014) |
| Pre_Dig | 0.004**(0.002) | | 0.002**(0.001) | |
| Dig | | 0.078(0.064) | | -0.127(0.083) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -3.26***[0.000] | -2.35***[0.003] | -4.69***[0.000] | -5.36***[0.000] |
| AR(2) | 1.36[0.125] | 1.32[0.011] | 1.96[0.155] | 1.63[0.144] |
| Sargan test | 10.15[0.169] | 8.65[0.163] | 7.82[0.164] | 8.17[0.143] |
| N | 12095 | 12095 | 7852 | 7852 |
| Panel C:衰退期 |
| 变量 | 全样本 | 数字化转型样本 |
| (1) | (2) | (3) | (4) |
| Laborcost | Laborcost | Laborcost | Laborcost |
| L.Laborcost | 0.848***(0.019) | 0.812***(0.018) | 0.879***(0.019) | 0.839***(0.014) |
| Pre_Dig | 0.004**(0.002) | | 0.002**(0.001) | |
| Dig | | -0.107***(0.024) | | -0.115***(0.013) |
| 控制变量 | 是 | 是 | 是 | 是 |
| 个体固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| AR(1) | -6.79***[0.001] | -5.82***[0.000] | -9.73***[0.001] | -8.63***[0.000] |
| AR(2) | 2.52[0.113] | 3.21[0.158] | 3.25[0.161] | 2.62[0.159] |
| Sargan test | 7.82[0.165] | 8.25[0.121] | 13.52[0.116] | 14.68[0.198] |
| N | 7091 | 7091 | 4971 | 4971 |
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