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Enterprise "Whistleblower" System and Technological Innovation: From Human Capital Perspective
在新发展格局下,中国经济正从以速度和规模为主的粗放型发展模式向以质量和效益为主的高质量发展模式转变,创新成为引领高质量发展、提升国际竞争力的关键。新增长理论认为,人力资本有利于技术进步,从而成为经济增长的主要动力源。加强员工权益保护,特别是加强员工对企业合法监督权益的保障,是保护企业人力资本的重要方面。目前,以“吹哨”为代表的内部人举报正在成为员工监督企业的重要形式。企业建立“吹哨人”制度以保护员工权益,会对员工行为产生影响,进而可能在企业层面产生人力资本效应,对企业技术创新发挥重要作用。本文以2015—2021年中国A股非金融类上市公司为样本,实证检验了企业建立“吹哨人”制度对技术创新的影响。结果表明,“吹哨人”制度对企业技术创新具有积极影响。机制检验表明,“吹哨人”制度的积极作用主要在于提升企业的员工评价水平、促进创新性人才积累和增强劳动生产率,从而显著提升企业的创新绩效。异质性检验发现,在高新技术企业和有效的内部控制环境中,员工举报制度对企业创新的积极影响更为显著。此外,拓展研究表明,“吹哨人”制度能够提升企业绩效。本文的主要研究贡献如下:第一,丰富了“吹哨人”制度的人力资本效应及其对企业创新影响的研究。已有关于员工举报的研究主要以国外资本市场为背景,聚焦于员工举报对企业资本市场表现、财务欺诈和投资规模的影响。鲜有研究关注建立“吹哨人”制度所引发的人力资本效应对技术创新的作用。本文发现建立“吹哨人”制度会促进企业技术创新,并从人力资本角度探究了其内在逻辑机理,不仅揭示了“吹哨人”制度在保护员工权益方面的重要作用,深化了学术界和实务界对“吹哨人”制度的全面认识,还拓展了人力资本对创新影响的研究视域。第二,本文的研究结论具有一定的政策启示价值,有利于相关部门制定和推进“吹哨人”制度的具体化策略。我国针对员工举报的企业内部举报制度建设起步较晚,相关理论研究也处于初步阶段,对该领域尚且缺乏全面系统的认识。本文发现建立“吹哨人”制度可以产生人力资本效应,进而促进企业技术创新,有助于从实践层面为相关部门完善“吹哨人”制度、加强对“吹哨人”权益的保护提供实证经验。
Abstract
Under the new development pattern, the Chinese economy is shifting from an extensive development model based on speed and scale to a high-quality development model based on quality and efficiency, and innovation has become the key to leading high-quality development and improving international competitiveness. The new growth theory holds that human capital is conducive to technological progress and thus becomes the main power source of economic growth. Strengthening the protection of employees' rights and interests, especially strengthening the supervision of employees' legal rights and interests of enterprises, is an important aspect of protecting the human capital of enterprises. At present, insider reporting represented by "whistle-blowing" is becoming an important form for employees to supervise enterprises. The establishment of "whistle-blowing" system to protect employees' rights and interests will have an impact on employees' behavior, which may lead to human capital effects at the enterprise level, and then play an important role in enterprise technological innovation. Based on a data sample of non-financial listed companies on the China A-share market from 2015 to 2021, this study empirically examines the influence of the establishment of "whistle-blower" on enterprise technological innovation. The results indicate that the "whistle-blower" system has a positive effect on technological innovation. The mechanism test shows that the positive role of "whistleblower" system is mainly to improve the enterprise's employee evaluation, promote the accumulation of innovative talents and enhance labor productivity, so as to significantly improve the enterprise's innovation performance. Heterogeneity tests reveal that the positive influence of the employee whistle-blowing system on corporate innovation is more significant in high-tech enterprises and effective internal control environments. In addition, extensive research shows that the "whistleblower" system can improve enterprise performance. The main research contributions of this paper are as follows: First, this paper enriches the research on the human capital effect of the "whistleblower" system and its influence on enterprise innovation. There have been studies on employee whistle-blowing, mainly based on foreign capital markets, focusing on the impact of employee whistle-blowing on corporate capital market performance, financial fraud and investment scale. Few studies have paid attention to the role of human capital effect in technological innovation caused by the establishment of "whistleblower" system. This paper finds that the establishment of "whistleblower" system will promote enterprise technological innovation, and explores the logical mechanism from the perspective of human capital, which not only reveals the important role of "whistleblower" system in the protection of employees' rights and interests, but also deepens the comprehensive understanding of the "whistleblower" system in the academic and practical circles, and expands the research horizon of the impact of human capital on innovation. Second, the research conclusion of this paper has a certain policy enlightenment value, which is conducive to the relevant departments to formulate and promote the specific strategy of "whistleblower" system. The construction of whistleblower system for employee reporting in China started late, and the relevant theoretical research is also in the preliminary stage, and there is still a lack of comprehensive and systematic understanding of this field. This paper finds that the establishment of "whistleblower" system can produce human capital effect, and then promote enterprise technological innovation, which helps relevant departments to improve the "whistleblower" system from a practical level, and provides empirical experience to strengthen the protection of the "whistleblower" rights and interests.
建立“吹哨人”制度显著促进企业技术创新
以2015-2021年中国A股非金融上市公司为样本,实证检验发现企业建立“吹哨人”制度显著提高了专利申请数量(含发明、实用新型、外观设计)。制度完善程度和重视程度越高,促进效应越强,验证了“吹哨人”制度通过人力资本效应促进创新的核心假设。
“吹哨人”制度显著提升员工对企业评价水平
机制检验发现,企业建立“吹哨人”制度后,员工对企业的评价显著提高(系数0.094,5%水平显著),员工评价提高又进一步促进企业技术创新(系数0.014,5%水平显著),中介效应Sobel检验在10%水平显著,支持“提高员工评价”的传导机制。
“吹哨人”制度加速创新性人才积累
实证结果显示,“吹哨人”制度显著提升企业研发人员占比(系数0.005,5%显著),研发人员占比对企业技术创新的促进作用在1%水平显著,Sobel检验在5%水平显著,表明“吹哨人”制度通过吸引和留住高素质创新人才促进技术创新。
“吹哨人”制度显著提升企业劳动生产率
以人均创造新价值衡量劳动生产率,发现“吹哨人”制度显著提升劳动生产率(系数0.027,1%水平显著),劳动生产率对企业技术创新产生显著正向影响(系数0.079,1%水平显著),验证了“提升劳动生产率”的中介机制。
“吹哨人”制度促进效应在高新技术企业和强内控企业中更显著
异质性分析表明,在高新技术企业和内部控制质量较高的样本中,“吹哨人”制度对企业技术创新的正向影响更为显著(组间系数差异检验P值均小于0.05),说明创新导向的组织特征和完善的内控环境有助于“吹哨人”制度发挥作用。
“吹哨人”制度最终改善企业绩效
拓展性检验发现,“吹哨人”制度显著提升企业净资产收益率Roe(系数0.013,5%显著)和每股收益Eps(系数0.058,1%显著),表明“吹哨人”制度通过促进技术创新最终带来企业绩效的改善,对企业经营发展具有积极意义。
核心解释变量
“吹哨人”制度建立水平(AWH_level):包括①是否建立举报制度(虚拟变量);②制度完善程度(LnAWH_level1,从是否建立举报制度、举报途径多样性、举报方式灵活性、是否保护吹哨人四维度求和取对数);③重视程度(LnAWH_level2,报告关键词“举报”词频加1取对数)
被解释变量
企业技术创新(Patent):专利申请合计数(发明、实用新型、外观设计)加1取对数
样本与数据
2015—2021年中国A股非金融类上市公司,剔除ST、*ST、财务数据异常和数据缺失样本,最终22499个观测值。吹哨人制度数据来自巨潮资讯网披露的社会责任报告和内部控制自我评价报告;技术创新数据来自CNRDS;员工评价数据来自CnOpenData;财务和治理数据来自CSMAR
识别方法 / 模型设定
基准回归采用双向固定效应面板模型,加入公司个体和年份固定效应。内生性处理:①处理效应模型,采用同年同地区平均制度建立水平作为工具变量估计IMR;②企业层面多期准自然实验DID,企业第一次建立制度年份作为政策实施时点;③工具变量法,选取企业合法招工变量Ischildlabor作为工具变量
内生性及稳健性检验
①替换解释变量,用包含关键词的句子数构建LnAWH_level3;②替换被解释变量,用专利获得数Patent1;③高维固定效应,额外控制行业;④扩大样本区间至2007-2021;⑤增加员工密集度、超额雇员率控制变量;⑥倾向性得分匹配PSM(1:5近邻匹配)
A股上市公司财务报表数据
A股可支持的研究问题:可获取A股上市公司财务数据,用以控制企业规模、资产负债率等变量,或检验“吹哨人”制度对企业绩效的改善效应。
A股上市公司专利及引用被引用数据
上市公司可支持的研究问题:可获取A股上市公司专利数量统计及专利详情数据,用以衡量被解释变量企业技术创新水平。
A股上市公司员工构成数据
员工构成可支持的研究问题:可获取A股上市公司员工构成信息(含研发人员数量),用于检验“吹哨人”制度对创新性人才积累的机制。
A股上市公司社会责任报告数据
社会责任报告可支持的研究问题:可获取A股上市公司社会责任报告信息,用于识别企业是否构建“吹哨人”制度的关键文本数据来源。
A股上市公司财务报告审计意见数据
审计意见可支持的研究问题:可获取内部控制相关的审计意见信息,结合“吹哨人”制度研究内部控制质量的分组效应。
A股上市公司高管薪酬数据
高管薪酬可支持的研究问题:可控制高管薪酬等公司治理相关特征,减少遗漏变量对“吹哨人”制度与创新关系的干扰。