具有融资约束的企业投资理论与方法研究
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摘要
加入WTO以来,我国企业的外部环境和内部结构发生了深刻变化,其中最突出的表现是资本市场的兴起以及相应的外部融资行为市场化。在外部融资不确定的条件下,企业如何选择投资时机,如何优化投资规则已成为国内外企业投资融资领域的研究重点,因此,将投资与融资结合起来研究企业的投资行为具有重要的理论意义和较大的实用价值。
     本文首先从中观经济学中的角度对加速理论、新古典投资理论、调整成本理论等企业投资理论进行了总结;然后,利用实物期权方法研究了企业投资成本不确定条件下的最优投资规则;第三,研究了现代企业融资理论,建立了不对称信息下的企业融资模型,并实证分析了我国上市公司的融资偏好及其成因;最后,研究了不完善资本市场下自有资本对企业投资行为的影响,给出了企业在预防性动机下的自有资本最优持有策略,并求解出了企业在融资约束下多期投资的最优临界点和最优投资规则。本文的创新之处如下:
     第一,利用实物期权方法研究了企业满足简单柯布——道格拉斯生产函数下企业的资本边际价值的运动规则,求解出成本不确定条件下的企业最优投资临界值和最优投资规模,解决了企业在调整成本不确定条件下的投资时机和投资规模选择问题。
     第二,深入研究了不完善市场下的自有资本对企业投资行为的影响,利用博弈理论建立了存在经理人私人利益下的企业融资的自有资本约束模型;研究了自有资本积累对降低企业融资约束的作用,并给出了平衡现期和未来投资需求情况下的企业自有资本的最优持有策略。
     第三,建立了企业受到融资约束时,自有资本和投资时机双重不确定条件下的三期动态投资模型,通过比较各期投资价值,求解出了投资在不同延迟期下的最优临界点。并将面板数据与时间数据相结合,利用线性回归方法实证分析了我国沪深300指数样本上市公司的投资行为与前三期自有资本以及融资约束的关系。研究表明,我国上市公司的投资支出受经营活动现金流净额和融资能力约束较大,受到流动资金的约束较小,而与资产负债率和主营业务收入无关。
Since China’s entry into WTO, the internal structures of Chinese enterprises have been changing significantly to accommodate the turbulent external environment. Thanks to the emergence and prosperity of the domestic stock market, the external financing behaviors of the enterprises are becoming more market oriented. Under such external financing uncertainties, it is of great importance for the enterprises to make proper choice between investment opportunities and to optimize investment decision rules. Thus, it becomes more theoretically and empirically valuable to study the enterprises’investment behaviors influenced by both of its financing and investment activities.
     This paper starts from summarizing the theories of corporate investment in the aspect of macroeconomics, including accelerating theory, neo-classical investment theory, cost adjustment theory, etc.. Then, real option method is used to study the optimal investment rules under uncertainties. Thirdly, it studies modern corporate financing theory, constructs a financing model in an environment of information imperfections, and empirically analyzes the financing preferences of the domestic listed companies and the reason causing these preferences. Finally, it studies the influence of internal fund on the investment behavior under the imperfect capital market, provides for the optimal internal capital holding strategies with defensive intention, and derives the optimal investment threshold and decision rule with financing constraints.
     The innovation of this paper shows as follows. Firstly, I introduce the method of real option to analyze the moving patterns of capital marginal value for enterprises meeting the requirements of Cobb-Douglas production function, from which I derive optimal investment thresholds and scales under cost uncertainties. Secondly, I study the influence of internal fund on corporate investment behavior in the imperfect capital market, and utilize game theory to model the enterprises financing activities upon the constraints of internal fund under condition of the existence of private interests of managers. Moreover, I study the impact of internal capital accumulation upon the reduction of financing constraints, and provide the optimal cash holdings strategies balancing the investment demands between the current and the future. Thirdly, I construct a triple period dynamic model under the uncertainties of internal fund and investment timing. Through comparing the investment values of different periods, I derive the optimal investment threshold. Combining panel data with time data, I empirically analyze the relationship among corporate investment behavior, internal fund of different periods and financing constraints by the way of linear regression.
引文
[1] 卢俊,资本结构理论研究文集,上海:上海人民出版社,2003,76~82
    [2] 胡涛,资本结构研究中的控制权理论述评,经济学动态,2003,10:63~66
    [3] 郭斌,企业债务融资方式选择理论综述及其启示,金融研究,2005,3:35~41
    [4] 陈耿,周军,企业债务融资结构研究--一个基于代理成本的理论分析,财经研究,2004,2:58~65
    [5] 慕刘伟,国际投融资理论与实务,四川,西南财经大学出版社,2004,16~17
    [6] Fama, Eugene F. and Merton H. Miller, The Theory of Finance, Holt, Rinehart, and Winston, New York, 1972
    [7] 李涛,徐昕,企业因素、金融结构与财务约束:基于中国企业规模与产权结构的实证分析,金融研究,2005,5:80~91
    [8] 欧阳凌,欧阳令南,周红霞,股权“市场结构“、最优负债和非效率投资行为,财经研究,2005,31(6):107~119
    [9] 姚勇,罗娅,货币金融体系下的企业投资行为研究,南开经济研究,2003,2:45~47
    [10] Myers,S.C., Determinants of corporate borrowing, Journal of Financial Economics,1977,5(2):147~176
    [11] Kester,W.C., Today’s options for tomorrow’s growth, Harvard Business Review,1984,62(2):153~160
    [12] Tourinho,Octavio A., The valuation of reserves of natural resources: an option pricing approach, unpublished Ph.D. dissertation, university of California, Berkeley
    [13] Mason,S.P., and R.C. Merton, the role of contingent claims analysis in corporate finance, In recent advances in corporate finance, ed. E. Altman and M.Subrahmanyam.irwin,1985
    [14] Kulatilaka, N., and A. Marcus, A general formulation of corporate real options, Research in Finance, 1988, 7:183~200
    [15] Kulatilaka, N., and A. Marcus, Project valuation under uncertainty: when does DCF fail?, Journal of Applied Corporate Finance, 1992,5(3):92~100
    [16] Amram, B., and Kulatilaka, N., Real option-managing strategic investment in an uncertain world, Harvard Business School Press, 1999
    [17] Cukierman, Aex , The Effects of uncertainty on investment under risk neutrality with endogenous information, Journal of Political Economy, 1980,88:462~475
    [18] Bernank, Ben S., Irreversibility, uncertainty, and cyclical investment, 1983, 98:85~106
    [19] McDonald, Robert, and Daniel Siegel, Option pricing when the underlying asset earns a below-equilibrium rate of return: a note, Journal of Finance, 1984, 3: 261~265
    [20] Brock, William A., Michael Rothschild, and Joseph E. Stiglitz, Stochastic capital theory, In Joan Robinson and Modern Economic Theory, ed. George R. Ferwel. New York: Macmillan
    [21] Demers, Michel, Investment under uncertainty, irreversibility and the arrival of information over time, Review of Economic Studies, 1991, 58: 333~350
    [22] Pindyck, Robert S., Irreversible investment, capacity choice, and the value of the firm, American Economic Review, 1988,79,969~985
    [23] Marcus, Alan J., and David M. Modest, Futures markets and production decisions, Journal of political Economy, 1984,92:409~426
    [24] Brennan, and Eduardo S. Schwartz, Evaluating natural resource investment, Journal of Business 1985, 58:135~157
    [25] Dixit, Avinash, Entry and exit decisions under uncertainty, Journal of Political Economy 1989, 97:620~638
    [26] Mossin, Jan, An optimal policy for lay-up decisions, Swedish Journal of Economics, 1968, 70,170~177
    [27] Lucas, and Edward C. Prescott, Investment under uncertainty, Econometrica, 1971, 39:659~681
    [28] Lippman, Steven A., and R. P. Rumelt, Demand uncertainty and investment in industry-specific capital, unpublished, University of California, Los Angeles, 1985,9
    [29] Edleson, Michael and Kent Osband, Competitive market with irreversible investment, Unpublished, Rand Corporation, Santa Monica,CA,1988
    [30] Leahy, John, Investment in competitive equilibrium: the optimality of myopic behavior, Working Paper, Harvard University, 1992
    [31] Dumas, Dynamic equilibrium and the real exchange rate in a spatially separated world, Review of Financial Studies,1992,5(2),153~180
    [32] Caballero, Ricardo J., Competition and the non-robustness of the investment- uncertainty relationship, American Economic Review, 1991, 81:279~288
    [33] Pindyck, Robert S., Uncertainty in the theory of renewable resource markets, Review of Economic Studies 1993, 51:289~303
    [34] Caballero, Pindyck Robert S., Uncertainty, investment, and industry evolution, NBER Working Paper No.4160, 1992, 9
    [35] Myers, Saman Majd, Calculating abandonment value using option pricing theory, M.I.T. Sloan School of Management Working Paper No.1, 1984:462~483
    [36] Bar-Ilan, William C. Strange, Investment lags, Working Paper, Tel-Aviv University and University of British Columbia, 1992
    [37] Roberts, Martin L. Weitzman, Funding Criteria for Research, Development, and Exploration Porjects, Econometrica, 49, 1981:1261~1288
    [38] Weitzman, Whitney Newey, and Michael Rabin, Sequential R&D Strategy for Synfuels, Bell Journal of Economics 12, 1981:574~590
    [39] MacKie-Mason, Sequential Investment Decisions with Asymmetric Learning, Working Paper, University of Michigan, 1991, 9
    [40] Grossman, Carl Shapiro, Optimal Dynamic R&D Programs, Rand Journal of Economics 17, 1986:581~593
    [41] Grossman, Carl Shapiro, Asset PRICING AND optimal Portfolio Choice in the Presence of Illiquid Durable Consumption Goods, Econometrica, 58, 1990:25~52
    [42] Bond, S., and C. Meghir, 1994, “Dynamic Investment Models and the Firm’s Financial Policy,”Review of Economic Studies 61, 197~222.
    [43] Cooper, R., and J. Ejarque, Exhuming Q, Market Power versus Capital Market Imperfections, NBER Working Paper, 2001, 8182
    [44] Caballero R, and Leahy J. V., Fixed Costs, The Demise of Marginal q, NBER working paper, 1996, 5508,
    [45] Abel. A., and J. Eberly, Investment and Q with fixed costs: an empirical analysis, University of Pennsylvania working paper, 2001
    [46] Caballero, R., E. Engel, Plant level adjustment and aggregate investment dynamics, Brookings Paper on Economic Activity, 1995(2),139
    [47] 林梅,投资理论研究文献综述,财经理论与实践(双月刊),2004,25(129)
    [48] 王国平,现代企业投资行为的若干分析,上海经济研究,2000,10
    [49] 杜丽群,凯恩斯以前西方投资理论的发展,经济科学,1998,6
    [50] 李慕春,西方投资理论述评,东北财经大学学报,2001,17
    [51] 杜丽群,西方投资理论及其借鉴意义,中央财经大学学报,2000,12
    [52] 马冀勋,从托宾的 Q 投资理论看美国新经济,经济论坛,2003,11
    [53] 郭建强, 企业投资决定理论的分析与评价,山西大学学报(哲学社会科学版),2004,27(1)
    [54] 姜秀珍,陈俊芳,刘德强,自由现金流量假说及其带给我国的启示,经济问题探索,2003,3
    [55] 周立,自由现金流代理问题的验证,中国软科学,2002,8
    [56] 姜秀珍,陈俊芳,全林,现金流量与公司投资决策——从公司规模角度的实证研究,工业工程与管理,2003,5
    [57] 王满四,上市公司自由现金流效应实证分析,证券市场导报,2004,8
    [58] 沈洪涛,沈艺峰,新股增发:自由现金流量假说还是优序融资假说,世界经济,2003,8 赵英杰,自由现金流量之我见,四川会计,2001,4
    [59] 姜秀珍,陈俊芳,全林,现金流量不确定性对股利政策影响的实证研究,上海交通大学学报,2004,38(3)
    [60] 邓维,李仁嵩,孟繁永,自由现金流理论对并购活动的阐述,农村金融研究,2004,3
    [61] 许年行,“自由现金流假说”评析,证券市场导报,2002,8
    [62] 姚勇,罗娅,货币金融体系下的企业投资行为研究,南开经济研究,2003,2:45~47
    [63] 袁卫秋,债务期限结构理论综述,会计研究,2004,10
    [64] 袁卫秋,上市公司债务期限结构的实证研究——来自汽车制造业的证据,经济评论,2005,3
    [65] 姚佐文,陈晓剑,企业融资的激励与控制理论评介,经济学动态 2003,8:64~67
    [66] 邵国良,王满四,公司治理机制与效率分析,系统工程,2004,22(12)
    [67] 邹薇,钱雪松,融资成本、寻租行为和企业内部资本配置,经济研究,2005,5
    [68]刘红忠,张昉,投资者情绪与上市公司投资——行为金融角度的实证分析,复旦学报(社会科学版)2004,5:63~68
    [69]胡涛,资本结构研究中的控制权理论述评,经济学动态 2003,10:63~66
    [70]田晓霞,小企业融资理论及实证研究综述,经济研究,2004,5:107~116
    [71]艾洪德,魏巍,公司治理与证券市场上投融资双方信息不对称问题的解决,金融研究,2004,10:84~93
    [72]Worthington P., Investment, Cash Flow, and Sunk Costs, Journal of Industrial Economics, 1995,43, 49~61.
    [73]Cummins, J., K. Hasset, and S. Oliner, Investment Behavior, Observable Expectations, and Internal Funds forthcoming, American Economic Review, 1999
    [74] Berger, P., E. Ofek, and I. Swary, Investor Valuation and Abandonment Option, Journal of Financial Economics, 1996 42, 257~287
    [75] Stiglitz, J., and A. Weiss, .Credit Rationing and Markets with Imperfect Information,. American Economic Review, 1981,71, 393~411
    [76] Fazzari,S., R. Glenn Hubbard and B. Petersen, Financing Constraints and orporate Investment, Brookings Papers on Economic Activity, 1988, 141~195
    [77] Hoshi, T., A. Kashyap, and D. Scharfstein, Corporate Structure, Liquidity and Investment: Evidence from Japanese Industrial Groups, Quarterly Journal of Economics, 1991, 20, 33~60
    [78] Whited, T., Debt, Liquidity Constraints, and Corporate Investment: Evidence from Panel Data, Journal of Finance, 1992, 47, 425~460
    [79] Calomiris, C., and R. G. Hubbard, Internal Finance and Firm-Level Investment: Evidence from the Undistributed Profits Tax of 1936-37, Journal of Business, 1995, 68, 443~482
    [80] Gilchrist, S., and C. Himmelberg, Evidence on the Role of Cash Flow for Investment, Journal of Monetary Economics, 1995, 36, 541~572
    [81] Lamont, O., Cash Flow and Investment: Evidence from Internal Capital Markets, Journal of Finance, 1997, 52, 83~110
    [82] Kaplan, S., and L. Zingales, Do Financing Constraints Explain why Investment is Correlated with Cash Flow?, Quarterly Journal of Economics, 1997, 112, 169~215
    [83] Alti, A., How Sensitive is Investment to Cash Flow When Financing is Frictionless?, Journal of Finance, 2003, 58, 707~722
    [84] Himmelberg, C., and B. Petersen, R&D and Internal Finance: A Panel Study of Small Firms in High-Tech Industries, Review of Economic andStatistics, 1994, 76, 38~51
    [85] Gertner, R., D. Scharfstein, and J. Stein, Internal Versus External Capital Markets, Quarterly Journal of Economics, 1994 109, 1211~1230
    [86] Bernanke, B., M. Gertler, and S. Gilchrist, The Financial Accelerator and the Flight to Quality, Review of Economics and Statistics, 1996, 78, 1~15
    [87] Rajan , R. G., and L. Zingales, What Do We Know about Capital Structure? Some Evidence from International Data, Journal of Finance, 1995, 50, 1421~1460.
    [88] Dittmar, A., Mahrt-Smith, J., and H. Servaes, International Corporate Governance and Corporate Liquidity, Journal of Financial and Quantitative Analysis, 2003, 38, forthcoming.
    [89] Hu, X., and F. Schiantarelli , Investment and Capital Market Imperfections: A Switching Regression Approach Using U.S. Firm Level Panel Data, Review of Economics and Statistics, 1998, 80, 466~479.
    [90] Hovakimian, G., and S. Titman, Corporate Investment with Financial Constraints: Sensitivity of Investment to Funds from Voluntary Asset Sales, National Bureau of Economics Research (NBER) Working Paper Series, 2003, 9432.
    [91] Almeida, H., and M. Campelo, Financial Constraints and Investment- Cash Flow Sensitivities: New Research Directions, New York University and University of Illinois Working Paper,2002
    [92] Bruinshoofd, W. A., and C. J. M. Kool, Adjustment Asymmetries in Corporate Liquidity Holdings, De Nederlandsche Bank and Utrecht School of Economics Working Paper, 2003
    [93] 汤学俊,吴进红,中级微观经济学,北京:经济管理出版社,2004
    [94] 杜丽群,投资于经济增长问题研究——关于李斯特投资理论的几点思考,北京大学学报(哲学社会科学版),2000,37(3):13~18
    [95] 马冀勋,不可逆投资理论对中国企业投资行为的解释,中央财经大学学报,2003,7
    [96] 刘凤良,刘明兴,现代西方厂商投资理论及其在中国的应用前景,教学与研究,2002,2
    [97]刘允斌,不对称信息与凯恩斯主义投资理论,当代财经,2002,3
    [98] 杜式文,试论投资的加速度原理与另两种投资理论的关系,中央财经大学学报,2000,11
    [99] 周继红,不可逆投资理论及其启示,理论月刊,2003,9
    [100] 张生强,王孝成,考虑调整成本的 Jorgenson 投资模型,吉首大学学报(自然科学版),1996,17(4)
    [101] 袁志刚,宋铮,高级宏观经济学,上海:复旦大学出版社,2001
    [102] 龚六堂,动态经济学方法,北京:北京大学出版社,2004
    [103] 马冀勋,托宾的 Q 投资理论对中国资本市场的启示,经济论坛,2003,13:84
    [104] 李强,曾勇,不确定环境下企业技术创新投融资决策研究,系统工程理论与实践,2005,3:32~38
    [105] 黄小原,庄新田,非对称信息条件下实物期权最优投资问题研究,管理科学学报,2003,6(6):28~33
    [106] 黎实,企业投资行为不确定性与实物期权的实证分析,管理科学学报,2004,7(2):32~39
    [107] 吴建祖,宣慧玉,经营成本对企业研发投资决策影响的期权博弈分析,系统工程,2004,22(5):30~34
    [108] 蒋中一,动态最优化基础,北京:商务印书馆出版,1999
    [109] 岳中志,非对称信息条件下的企业经营者激励契约设计,数量经济技术经济研究,2005,2
    [110] 钟美,李建波,企业投资行为的博弈过程与资本结构效应,昆明理工大学学报(社会科学版)2003,3
    [111] 杨春鹏著,实物期权及其应用,上海:复旦大学出版社,2003
    [112] 刘嘉琨编著,应用随机过程,北京:科学出版社,2000
    [113] Terence C. Mills 著, 俞卓菁译,金融时间序列的经济计量学模型,北京:经济科学出版社,2002
    [114] (英国)Watsham, T.J. ,Parramore, K.著, 陈工孟,陈守东译,金融数量方法,上海:上海人民出版社,2004
    [115] Dixit, Avinash, and Robert Pindyck, Investment under Uncertainty, Princeton University Press Princeton, 1994
    [116] Froot, Kenneth A., David S. Scharfstein, and Jeremy C. Stein, Risk Management: Coordinating Corporate Investment and Financing Policies, Journal of Finance, 1993, 48, 1629~58
    [117] Mello, Antonio S., and John E. Parsons, Hedging and Liquidity, Review of Financial Studies, 2000, 13, 127~53
    [118](美国)Avinash K. Dixit and Robert S. Pindyck 著,朱勇等译,不确定条件下的投资,北京:中国人民大学出版社,2002
    [119] 潘敏,金岩,信息不对称、股权制度安排与上市企业过度投资,金融研究,2003,1
    [120] 王克敏,中国债务危机性企业的投资行为研究,数量经济技术经济研究,1998,3
    [121] 陆正飞,叶康涛,中国上市公司股权融资偏好解析——偏好股权融资就是缘与融资成本低吗?,经济研究,2004,4:50~58
    [122] 童盼,陆正飞,负债融资、负债来源与企业投资行为——来自中国上市公司的经验证据,经济研究,2005,5:75~84
    [123] 朱熹安,颜日初,企业资产负债规划模型研究,数量经济技术经济研究,2005,2:42~49
    [124] 秦学志,孙承廷,魏强,信息非对称下动态投融资的约束信号博弈模型,系统工程学报,2004,19(6)
    [125] 骆品亮,梁静,信息不对称下项目的融资决策博弈模型,复旦学报(自然科学版),2003,42(2):215~233
    [126] 曹媛媛,冯东辉,我国上市公司股利政策的信息内涵:基于股利政策稳定性的实证研究,系统工程,2004,22(2):33~37
    [127] D.Durand, Cost of debt and equity funds for business:trends and problems of measurement, in nat. bur. Econ. Research, conference on research in business finance, 1952,215~247
    [128] Franco Modigliani and Ferton H. Miller, The cost of capital, corporation finance and the theory of investment, American Economic Review, 1958, 3, 261~279
    [129]Stewart C. Myers, The research for optimal capital structure, Midland Corporation Finance Journal,1989,(1):91~99
    [130] Miller Merton, Debt and taxes, Journal of Finance,1977, (32):261~275
    [131] Deangelo, Masuljs, Optimal capital structure under corporate and personal taxation, Journal of Financial Economics,1980(8):3~29
    [132] Michael C. Jensen and William H. Meckling, Theory of the Firm: Managerial Behavior, Agency Costs, and Capital Structure, Journal of Financial Economics, 1976,(3),305~360
    [133] 张峥,孟晓静,刘力,A 股上市公司的综合资本成本与投资回报——从内部报酬率的视角观察,经济研究,2004,8:74~84
    [134] 北京大学中国经济研究中心宏观组,产权约束、投资低效与通货紧缩,经济研究,2004,9
    [135] 朱武祥,郭洋,行业竞争结构、收益风险特征与资本结构——兼论股票市场资本风险配置效率及融资监管条件的调整,改革,2003,2
    [136] 肖作平,资本结构影响因素和双向效应动态模型——来自中国上市公司面板数据的证据,会计研究,2004,2:36~41
    [137] 童盼,陆正飞,股东——债权人冲突对企业投资决策影响研究述评,中国注册会计师,2004,6:57~62
    [138] 洪正,论中国上市公司资本结构的主导决定因素及其变迁逻辑,经济评论,2005,3:51~56
    [139] 张维,邹高峰,我国上市公司控制权转移的市场反应,系统工程,2004,22(12):10~16
    [140] 俞海琴,陈慧娟,我国上市公司成长、杠杆与托宾 Q 关联之研究,风险管理学报,2004,10
    [141] 张军,资本形成、投资效率与中国的经济增长——实证研究,北京:清华大学出版社,2005
    [142] 杨云红,王亚平,周春生,非对称信息证券市场中公司的最优股票增发策略,数量经济技术经济研究,2005,6:101~115
    [143] 王皓,赵俊,资本结构动态调整模型——沪深股市的实证分析,经济科学,2004,3:54~62
    [144] 张祥建,郭岚,大股东控制下的股权再融资与盈余操纵研究,数量经济技术经济研究,2005,3:119~126
    [145]黄少安,张岗,中国上市公司股权融资偏好分析,经济研究,2001,11:63~78
    [146]刘少波,戴文慧,我国上市公司募集资金投向变更研究,2004,5,88~97
    [147] 郎咸平著,易宪容等译,Corporate Governance(公司治理),北京:社会科学文献出版社,2004
    [148] Cleary, S., The Relationship Between Firm Investment and Financial Status, Journal of Finance, 1999, 54, 673~92.
    [149] Goms, Joaos F., Financing investment, American Economic Review, 2001, 91 ,1263~1285
    [150] Moyen, Nathalie, Investment-cash flow sensitivities: constrained versus unstrained firms, Journal of Finance, 2004, 59, 2061~2092
    [151] Hubbard, R. G., Capital Market Imperfections and Investment, Journal of Economic Literature, 1998, 36, 193~227
    [152] (美国)Eric Rasmusen 著,王晖等译,博弈与信息,北京:北京大学出版社,2004
    [153] 张维迎著,博弈论与信息经济学,上海:上海人民出版社,2004
    [154] (美国)Hackel,K.S.等著,张凯等译,现金流量与证券分析,北京:华夏出版社,2001
    [155] Kim, C.S., Mauer, D. C., and A. E. Sherman , The Determinants of Corporate Liquidity: Theory and Evidence, Journal of Financial andQuantitative Analysis, 1998, 33, 335~359
    [156] Opler, T., Pinkowitz, L., Stulz, R.and R. Williamson, The Determinants and Implications of Corporate Cash Holdings, Journal of Financial Economics, 1999, 52, 3~46
    [157] Pinkowitz, L., and R. Williamson, Bank Power and Cash Holdings: Evidence from Japan, Review of Financial Studies, 2001, 14, 1059~1082
    [158] Ozkan, A., and N. Ozkan , Corporate Cash Holdings: An Empirical Investigation of UK Companies, University of York Working Paper, 2002
    [159] Dittmar, A., Mahrt-Smith, J., and H. Servaes, International Corporate Governance and Corporate Liquidity, Journal of Financial and Quantitative Analysis, 2003, 38, forthcoming
    [160] (美国)George G. Judge etc., 周逸江,赵文奇主译,经济计量学理论与实践引论,北京:中国统计出版社,1993
    [161] (美国)Damodar N. Gujarati,林少宫译,计量经济学,北京:中国人民大学出版社,2002

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