【作者】 李蕾；

【导师】 李优树；

【作者基本信息】 四川大学 ， 世界经济， 2024， 博士

【摘要】 自布雷顿森林体系解体以来,英美日等发达国家引领了资本账户开放的全球改革浪潮。随着资本账户开放程度的不断提升,跨境国际资本流动变得日益频繁,资本账户开放逐渐成为全球经济领域的一个关键议题。这一进程对全球金融市场的格局与运行产生了深远的影响,不仅显著增强了国际金融市场之间的联系,还极大地提升了市场的效率与透明度。然而,资本账户开放在释放全球经济活力的同时,也带来了一系列值得关注的问题。面对大规模无序的资本流动,许多国家应对乏力,导致金融市场波动性和不确定性加剧,国内金融风险上升,金融体系脆弱性增加,甚至可能引发金融危机。此外,资本账户开放还可能对收入分配格局产生不利影响,导致国内收入分配差距的进一步扩大,威胁经济社会的稳定。因此,在考虑资本账户开放制度安排时,必须充分认识和妥善应对这些潜在的挑战,以确保金融稳定和经济安全的可持续发展。与此同时,近七成的世界人口正面临收入分配差距扩大带来的不平等问题,这不仅会造成市场扭曲,资源配置低效,对全球经济的可持续发展构成严重威胁,更会引起社会不满情绪,影响社会的和谐与稳定。可见收入分配不均问题日趋严重,已然成为一个全球范围内亟待解决的严峻挑战。在此背景下,关于各种对外开放政策对收入分配的影响问题逐渐进入学术界的视野,开始有研究针对资本账户开放后引致的收入分配差距变化进行分析。但是与关注经济总量影响的研究相比,相关文献数量有限且研究深度不够,尚未深入探讨背后的深层次机制,且研究结论缺乏一致性,存在一定的研究空白。具体而言,一是缺乏全面系统性的分析框架来解释资本账户开放影响收入分配差距的效果和作用渠道;二是忽视了资本账户开放的时序性及其在不同阶段对社会经济的差异化影响,容易导致分析结论的偏差;三是结合中国实际情况分析资本账户开放对收入分配差距影响的研究较少,现有成果难以为政策制定提供有效参考。鉴于此,本文选择继续挖掘在资本账户开放过程中引致收入分配差距变化的深层次原因,这一研究视角不仅有助于丰富和完善现有的收入分配理论,还可能为全球化背景下破解不平等理论中的“贫困陷阱”难题提供新的思路和解决方案,从而为中国在有序推进制度型开放的过程中平衡收入分配差距提供有益的参考和借鉴。本文旨在分析资本账户开放对收入分配差距的影响及其影响渠道。本文系统梳理了相关理论和国际实践经验,通过这构建“基础-机制-结果”三层次分析框架,以全面阐释资本账户开放对收入分配差距的内在影响机制。基础层分析了资本账户开放带来的直接影响,机制层揭示了资本、劳动和技术进步三个渠道的传导机制,结果层则体现了资本账户开放在不同收入群体和国家间的差异化影响。在该分析框架下,本文综合地分析资本账户开放对收入分配差距的不同维度的影响,并聚焦开放程度较高的样本国家(地区),扩大时间跨度,运用56个国家1980年至2020年的跨国数据进行了实证检验。最后从中国的实际问题出发,探讨了中国资本账户开放及其子项目开放次序对国内收入分配的具体影响,旨在为中国资本账户开放策略提供科学依据。研究发现:第一,资本账户开放在全球化进程中,对开放国收入分配格局产生了显著影响。本文重点考察了资本账户开放对收入分配差距的影响,通过跨国面板数据的实证分析,研究发现资本账户开放对收入分配差距的影响具有显著的国别差异和非线性关系。在发展中国家,资本账户开放通常有助于缩小收入分配差距,而在发达国家,资本账户开放则可能加剧收入不平等。具体而言,发展中国家在开放初期由于资本稀缺,资本账户开放能够吸引外资流入,带动经济增长和就业机会的增加,进而缩小收入分配差距。外资的进入还提升了劳动生产率和收入水平,尤其是通过技术转移和创造低技能劳动者的就业机会,有效减少了贫困。然而,在发达国家,由于已有较高的资本积累和完善的金融市场体系,资本账户开放带来的资本流动主要利好高收入群体。这些群体更容易通过金融市场获取收益,而低收入群体则可能因资本市场波动而面临更大风险,从而扩大收入分配差距。这种国别差异和非线性关系表明,资本账户开放对收入分配的影响并非固定,而是取决于经济发展水平、金融市场深度和制度质量等因素。各国在推进资本账户开放时,需制定适宜的政策措施,以确保资本账户开放带来的经济效应能够惠及全社会,防止收入差距进一步扩大。同时,政府还需加强监管,防止过度投机和金融风险,确保金融市场的稳定与可持续发展。第二,资本租金渠道是资本账户开放影响收入分配差距的重要机制。无论是在发展中国家还是发达国家,资本账户开放都会通过资本租金机制对收入分配差距产生影响。在发展中国家,资本账户开放提高了资本回报率,资本租金的增加扩大了收入分配差距;相反,在发达国家,资本账户开放通过减少资本回报率,降低了资本租金,从而缩小了收入差距。这表明资本租金在不同国家的作用具有显著的异质性:在发展中国家,资本集中程度高,资本回报率上升进一步扩大了收入不平等,而发达国家的资本市场相对成熟,资本回报率下降对减少收入不平等具有积极作用。第三,资本账户开放通过劳动租金渠道作用于一国收入分配差距。本文的理论分析和实证结果均表明,资本账户开放对收入分配差距的影响在很大程度上通过劳动力租金机制发挥作用。在发展中国家,资本账户开放通过降低劳动力租金显著扩大了收入分配差距。这是因为低技能劳动者在开放的资本市场中受到较大冲击,其劳动力租金下降,使得资本收益集中于高收入群体,从而加剧了收入不平等。而在发达国家,资本账户开放则主要通过降低资本租金来缩小收入分配差距,这说明资本在发达国家中较为分散,开放资本账户通过降低资本租金,有助于减少高收入群体的财富积累,缓和了收入不平等现象。因此,劳动力租金机制在一定程度上削弱了资本账户开放对发达国家收入分配差距的负面影响。第四,技术进步渠道是资本账户开放通过推动技术创新和技术转移,加剧收入分配不平等的主要路径之一。首先,资本账户开放通过引入外国直接投资和技术溢出,推动了技术转移效应,但这种效应因多集中于技术密集型和资本密集型产业,所以扩大了高低技能劳动者之间的收入差距。其次,资本账户开放促进了技能偏向型技术进步,显著提高了高技能劳动者的生产率,而低技能劳动者的市场需求相对减少,导致收入差距扩大。此外,资本账户开放强化了资本与高技能劳动者之间的互补性,提升了高技能劳动者的收入,进一步加剧了不平等。通过构建包含资本账户开放度、技术转移、技能偏向型技术进步和高技能供给等变量的实证模型,验证资本账户开放总体上倾向于扩大收入分配差距,技术转移和技能偏向型技术进步对发达国家的收入不平等影响尤为显著,而在发展中国家这一影响相对较弱。第五,根据中国资本账户开放和收入分配的现状,结合本文研究,通过实证检验得出结论,中国资本账户开放程度的提高会扩大收入分配差距,特别是在资本流动性和金融市场波动性增加的背景下,高收入群体往往能从中获得更多收益,而低收入群体则难以受益。并且进一步揭示了在中国实践中,不同子项目在影响收入分配方面的差异。提出了政策建议,在推进资本账户开放的过程中,应坚持“逐步、谨慎、可调控”的原则,注重平衡开放与稳定的关系。具体而言,应优先对内开放外国直接投资,特别是引导外资流向中西部地区和劳动密集型行业;逐步扩大证券投资和跨境借贷的开放,同时加强监管和风险管理;对其他资本账户的开放应稳健且阶段性推进,确保金融市场的稳定和健康发展。最后,基于研究结论,本文提出了若干政策启示。另外,本文可能的创新之处主要体现在以下三个方面:第一,研究视角创新。在大量研究聚焦资本账户开放带来的经济总量问题和金融风险问题的情况下,本文选择研究资本账户带来的分配效应。相关文献较少,且多从单一方面的作用机制进行分析,研究结论也各不相同,缺乏多视角、综合系统性的机理分析。本文覆盖更多的样本国家、更长的样本期限,更系统性地从不同维度反馈资本账户开放的国际经验。旨在清晰刻画资本账户开放影响收入分配的典型事实基础上,将理论分析与实证检验相结合,分析资本账户开放对收入分配差距产生影响的作用渠道,并进一步将国际经验应用于中国。并且,在对中国实践分析时,在关注资本账户开放程度的同时,更是分析了开放方向和子项目开放次序对收入分配差距的影响,以期为政策制定提供具有实践价值的建议。因此本文的研究不仅一定程度上体现了在学术研究的前沿性和创新性,也符合当下国家的战略需求。第二,本文构建了一个全新的“三层次分析框架”,即基础层、机制层、结果层的分析体系。在基础层,探讨了资本账户开放对资本流动性、市场结构等最直接的影响;在机制层,重点分析了资本账户开放通过资本、劳动和技术三大渠道对收入分配的作用机制;在结果层,详细探讨了资本账户开放对收入分配差距在不同维度上的影响,如高技能与低技能劳动者、资本与劳动收入、不同国家之间的收入差距等。该框架系统而全面地揭示了资本账户开放对收入分配差距的作用机制,为理论和实证分析提供了新的分析路径,补充和拓展了资本账户开放与收入分配的相关研究,是本文的一个重要创新。可以在一定程度上补充和拓展已有的相关研究,形成资本账户收入分配效应研究的全新分析框架。第三,本文创新性地引入了“要素租金”这一概念,在实证和理论分析中有效解释了资本和劳动渠道对收入分配差距的影响。相比直接使用“要素收入”的分析框架,采用“要素租金”能够更准确地反映资本账户开放对资本回报率和劳动市场调整的边际效应,从而揭示收入分配差距的动态变化。要素租金作为边际收益的体现,不仅深化了对资本账户开放影响机制的理论探讨,还增强了对收入分配动态变化的解释力,有效缓解了计量分析中的内生性问题。此外,该概念能够清晰展现资本账户开放在不同经济体中的复杂影响路径,为制定针对资本回报率调节和劳动市场优化的政策提供了更直接的理论依据。这一创新为分析资本账户开放与收入分配差距关系提供了更具针对性和解释力的框架。更多还原

【Abstract】 Since the disintegration of the Bretton Woods system,developed countries such as the United Kingdom,the United States,and Japan have led the global reform wave of capital account opening.With the continuous improvement of capital account openness,cross-border international capital flows have become increasingly frequent,and capital account openness has gradually become a key issue in the global economy.This process has had a profound impact on the structure and operation of global financial markets.It has not only significantly enhanced the connections between international financial markets,but also greatly improved the efficiency and transparency of the market.However,while capital account opening unleashes global economic vitality,it also brings about a series of issues worthy of attention.Faced with large-scale and disorderly capital flows,many countries have been unable to respond,leading to increased financial market volatility and uncertainty,rising domestic financial risks,increased financial system vulnerability,and may even trigger a financial crisis.In addition,capital account opening may also have an adverse impact on the income distribution pattern,leading to a further widening of the domestic income distribution gap and threatening economic and social stability.Therefore,when considering institutional arrangements for capital account liberalization,these potential challenges must be fully understood and properly addressed to ensure the sustainable development of financial stability and economic security.At the same time,nearly 70% of the world’s population is facing inequality caused by the widening gap in income distribution.This will not only cause market distortions and inefficient resource allocation,but also pose a serious threat to the sustainable development of the global economy.It will also cause social problems.Dissatisfaction affects social harmony and stability.It can be seen that the problem of uneven income distribution is becoming increasingly serious and has become a serious challenge that needs to be solved on a global scale.Against this background,the impact of various opening-up policies on income distribution has gradually entered the academic field,and research has begun to analyze the changes in income distribution gaps caused by the opening of the capital account.However,compared with studies focusing on the impact of economic aggregate,the number of relevant literatures is limited and the research depth is not enough.The underlying mechanisms have not yet been explored in depth,and the research conclusions lack consistency,leaving certain research gaps.Specifically,the first is the lack of a comprehensive and systematic analytical framework to explain the effects and channels of capital account opening on the income distribution gap;the second is the neglect of the sequential nature of capital account opening and its differentiated impact on the social economy at different stages.,can easily lead to deviations in analytical conclusions;third,there are few studies on the impact of capital account opening on income distribution gaps based on China’s actual conditions,and existing results cannot provide effective reference for policy formulation.In view of this,this article is chosen to continue to explore the deepseated reasons for the changes in the income distribution gap during the process of capital account opening.This research perspective will not only help enrich and improve the existing income distribution theory but may also provide clues to solve the incomprehensible problems in the context of globalization.It provides new ideas and solutions to the "poverty trap" problem in equality theory,thereby providing useful reference and reference for China to balance the income distribution gap in the process of orderly promoting institutional opening.This article aims to analyze the impact of capital account opening on the income distribution gap and its impact channels.This article systematically combs relevant theories and international practical experience and builds a three-level analysis framework of "base-mechanism-result" to systematically explain the internal mechanism of the impact of capital account opening on the income distribution gap.The basic layer analyzes the direct impact of capital account opening,the mechanism layer reveals the transmission mechanism of capital,labor and technological progress,and the result layer reflects the differentiated impact of capital account opening among different income groups and countries.Within this analytical framework,this article comprehensively analyzes the impact of capital account opening on different dimensions of income distribution gaps,expands the sample countries(regions)and time span,and conducts an empirical test using cross-national data from 80 countries from 1990 to 2019.Finally,based on China’s actual problems,we explore the impact of China’s capital account opening and its sub-project opening sequence on domestic income distribution.It aims to provide scientific basis for China’s capital account opening strategy.Research found:First,capital account liberalization has had a significant impact on the income distribution pattern of open countries in the process of globalization.This article focuses on examining the impact of capital account opening on the income distribution gap.Through empirical analysis of cross-national panel data,the study finds that the impact of capital account opening on the income distribution gap has significant country differences and non-linear relationships.In developing countries,capital account liberalization usually helps narrow income distribution gaps,while in developed countries,capital account liberalization may exacerbate income inequality.Specifically,due to capital scarcity in developing countries in the early stages of opening up,capital account opening can attract foreign investment inflows,drive economic growth and increase employment opportunities,and thereby narrow the income distribution gap.The entry of foreign capital has also improved labor productivity and income levels,especially through technology transfer and the creation of job opportunities for low-skilled workers,effectively reducing poverty.However,in developed countries,due to their high capital accumulation and complete financial market system,capital flows brought about by capital account opening mainly benefit high-income groups.These groups are more likely to obtain income through financial markets,while low-income groups may face greater risks due to capital market fluctuations,thereby widening the income distribution gap.Such country differences and nonlinear relationships indicate that the impact of capital account opening on income distribution is not fixed,but depends on factors such as the level of economic development,financial market depth,and institutional quality.When countries promote capital account opening,they need to formulate appropriate policies and measures to ensure that the economic effects brought about by capital account opening can benefit the entire society and prevent further widening of income gaps.At the same time,the government also needs to strengthen supervision to prevent excessive speculation and financial risks and ensure the stability and sustainable development of the financial market.Secondly,the opening of the capital account will lead to biased technological progress.Firstly,after the opening of the capital account,when open countries face an influx of international capital,it will lead to relatively abundant factors-capital factor biased progress.In addition,the technology spillover brought by the opening of the capital account and the technological innovation brought by capital will induce skill biased progress.Both of these aspects can affect the supply and demand relationship of skilled workers,further impacting their wage levels and directly affecting the income distribution gap between workers with different skill levels.The technological advancement caused by the opening of the capital account will lead to an increase in the wage gap between high and low skilled workers through skill premiums,resulting in an increase in income distribution gap.In the presence of capital skill complementarity,an increase in the supply ratio of high and low skilled labor will further exacerbate the income distribution gap.Second,the capital rent channel is an important mechanism through which capital account opening affects the income distribution gap.Whether in developing or developed countries,capital account liberalization will have an impact on the income distribution gap through the capital rent mechanism.In developing countries,capital account opening increases the rate of return on capital,and the increase in capital rent widens the income distribution gap;on the contrary,in developed countries,capital account opening reduces the rate of return on capital and lowers capital rent,thereby narrowing the income gap.This shows that the role of capital rents in different countries is significantly heterogeneous: in developing countries,the degree of capital concentration is high,and the rising return on capital further expands income inequality,while in developed countries,the capital market is relatively mature,and the return on capital The decline has a positive effect on reducing income inequality.Third,capital account opening affects a country’s income distribution gap through the labor rent channel.Both the theoretical analysis and empirical results of this article show that the impact of capital account opening on the income distribution gap largely works through the labor rent mechanism.In developing countries,capital account liberalization significantly widens the income distribution gap by reducing labor rents.This is because low-skilled workers have been greatly affected by the open capital market,and their labor rents have fallen,which has concentrated capital gains on high-income groups,thus exacerbating income inequality.In developed countries,capital account opening mainly reduces the income distribution gap by reducing capital rent,which shows that capital is relatively dispersed in developed countries.Opening the capital account helps reduce the wealth accumulation of highincome groups and ease the income inequality.Therefore,labor rent weakens the negative impact of capital account opening on the income distribution gap to a certain extent.Fourth,the channel of technological progress is one of the main ways in which capital account opening can exacerbate inequality in income distribution by promoting technological innovation and technology transfer.First,capital account opening promotes technology transfer by introducing foreign direct investment and technology spillovers.However,this technology transfer is mostly concentrated in technology-intensive and capital-intensive industries,further exacerbating income inequality between high-and low-skilled workers..Secondly,capital account opening promotes skill-biased technological progress and significantly improves the productivity of high-skilled workers,while the market demand for low-skilled workers is relatively reduced,leading to a widening of the income gap.In addition,capital account opening has strengthened the complementarity between capital and high-skilled workers,further increased the income of high-skilled workers,and further exacerbated inequality.By constructing an empirical model that includes variables such as capital account openness,technology transfer,skill-biased technological progress,and high-skill supply,the robustness test verifies the significant impact of the technological progress channel on the income distribution gap.Empirical results show that capital account opening tends to widen the income distribution gap in general.Technology transfer and skill-biased technological progress have a particularly significant impact on income inequality in developed countries,while these effects are relatively weak in developing countries.Fifth,based on the analysis of China’s capital account openness and income distribution status,combined with the above research,it is concluded through empirical testing that the improvement of China’s capital account openness will widen the income distribution gap in the long term,especially in terms of capital mobility.In the context of increased financial market volatility,high-income groups tend to get more benefits from it,while low-income groups find it difficult to benefit.And it further reveals the differences in the impact of different sub-projects on income distribution in China’s practice.Policy recommendations were put forward.In the process of promoting capital account opening,the principle of "gradual,prudent and controllable" should be adhered to,and attention should be paid to the balanced relationship between openness and stability.Specifically,priority should be given to opening up foreign direct investment internally,especially guiding foreign capital flows to the central and western regions and labor-intensive industries;gradually expanding the opening up of securities investment and cross-border lending,while strengthening supervision and risk management;and regulating other capital accounts.Opening up should be carried out steadily and in the stages to ensure the stability and healthy development of the financial market.Finally,based on the research conclusions,this article proposes several policy implications.In addition,the possible innovations of this article are mainly reflected in the following three aspects:First,innovation in research perspective.With a large number of studies focusing on the economic aggregate issues and financial risk issues brought about by the opening of the capital account,this article chooses to study the distribution effects brought about by the capital account.There are few relevant literatures,and most of them are analyzed from a single aspect of the mechanism of action.The research conclusions are also different,and there is a lack of multi-perspective,comprehensive and systematic mechanism analysis.This article covers more sample countries and a longer sample period and provides more systematic feedback on the international experience of capital account opening from different dimensions.It aims to clearly describe the typical facts that capital account opening affects income distribution,combine theoretical analysis with empirical testing,analyze the channels through which capital account opening affects income distribution gaps,and further apply international experience to China.Moreover,when analyzing China’s practice,while paying attention to the degree of capital account openness,we also analyzed the impact of the opening direction and the opening order of sub-projects on the income distribution gap,in order to provide suggestions with practical value for policy formulation.Therefore,the research in this article not only reflects the cutting-edge and innovative nature of academic research to a certain extent,but also conforms to the current national strategic needs.Second,this article constructs a new "three-level analysis framework",that is,the analysis system of the basic layer,the mechanism layer,and the result layer.At the basic level,the most direct impact of capital account opening on capital liquidity,market structure,etc.is discussed;at the mechanism level,the focus is on the mechanism of capital account opening on income distribution through the three channels of capital,labor and technology;in the results layer,it explores in detail the impact of capital account opening on income distribution gaps in different dimensions,such as high-skilled and low-skilled workers,capital and labor income,and income gaps between different countries.This framework systematically and comprehensively reveals the mechanism of the effect of capital account opening on the income distribution gap,provides a new analytical path for theoretical and empirical analysis,supplements and expands the related research on capital account opening and income distribution,and is an important part of this article.Innovation.It can supplement and expand existing related research to a certain extent and form a new analytical framework for studying the income distribution effect of capital account.Third,this study introduces the innovative concept of "factor rents," effectively explaining the impact of capital and labor channels on income distribution disparity through both empirical and theoretical analyses.Compared to directly using the "factor income" framework,adopting "factor rents" more accurately reflects the marginal effects of capital account liberalization on capital returns and labor market adjustments,thereby revealing the dynamic changes in income distribution disparity.As a representation of marginal returns,factor rents not only deepen the theoretical exploration of the mechanisms through which capital account liberalization impacts income inequality but also enhance the explanatory power for dynamic changes in income distribution,effectively mitigating endogeneity issues in econometric analyses.Moreover,this concept clearly illustrates the complex pathways of capital account liberalization’s effects across different economies,providing a more direct theoretical basis for policies aimed at regulating capital returns and optimizing labor markets.This innovation offers a more targeted and explanatory framework for analyzing the relationship between capital account liberalization and income distribution disparity.更多还原