统计研究
統計研究
통계연구
Statistical Research
2013年
10期
68~74
,共null页
资本市场 应计异象 风险 错误定价
資本市場 應計異象 風險 錯誤定價
자본시장 응계이상 풍험 착오정개
Capital Market ; Accrual Anomaly ; Risk ; Mispricing
资本市场应计异象是由于投资者的错误定价还是因模型误设造成的,国外研究并未得到一致的结论.但以我国为代表的发展中国家资本市场,对应计异象的研究基本集中在解释应计异象存在原因,而对其是否真实存在还是源于模型误设,尚未有研究进行检验.本文以我国资本市场为研究背景,对上述问题进行考察.研究发现应计项作为一种“系统风险”,具有较好的预测回报的能力,但在进一步的分析又发现这种系统风险特征与应计本身的特征高度相关,这说明应计异象并非源自定价模型的误设,而是投资者的错误定价,应计异象真实存在于我国资本市场中.
資本市場應計異象是由于投資者的錯誤定價還是因模型誤設造成的,國外研究併未得到一緻的結論.但以我國為代錶的髮展中國傢資本市場,對應計異象的研究基本集中在解釋應計異象存在原因,而對其是否真實存在還是源于模型誤設,尚未有研究進行檢驗.本文以我國資本市場為研究揹景,對上述問題進行攷察.研究髮現應計項作為一種“繫統風險”,具有較好的預測迴報的能力,但在進一步的分析又髮現這種繫統風險特徵與應計本身的特徵高度相關,這說明應計異象併非源自定價模型的誤設,而是投資者的錯誤定價,應計異象真實存在于我國資本市場中.
자본시장응계이상시유우투자자적착오정개환시인모형오설조성적,국외연구병미득도일치적결론.단이아국위대표적발전중국가자본시장,대응계이상적연구기본집중재해석응계이상존재원인,이대기시부진실존재환시원우모형오설,상미유연구진행검험.본문이아국자본시장위연구배경,대상술문제진행고찰.연구발현응계항작위일충“계통풍험”,구유교호적예측회보적능력,단재진일보적분석우발현저충계통풍험특정여응계본신적특정고도상관,저설명응계이상병비원자정개모형적오설,이시투자자적착오정개,응계이상진실존재우아국자본시장중.
There is no identical conclusion abroad on the reason that causes the accrual anomaly in capital market, i. e. misspecificaion or mispricing. However, as a representative capital market of developing countries, researchers in China did little work about it. Under the background of capital market in China, this paper empirically analyzed whether the accrual anomaly existed. This paper found the accrual anomaly came from mispricing of investors instead of misspecificaion, which implied the accrual anomaly exist in real. Because the accrual-mimicking factor had a good forecasting ability of return as one of systemic risks, and in the advanced analysis, it found that there was significant correlation between the characteristics and the loading of accrual-mimicking factor.