西部金融
西部金融
서부금융
WEST CHINA FINANCE
2014年
11期
29-33
,共5页
李霄峻%贺莉%渊李丹%申建文%王灿%张富祥
李霄峻%賀莉%淵李丹%申建文%王燦%張富祥
리소준%하리%연리단%신건문%왕찬%장부상
资本市场%股票增发%效应%实证研究
資本市場%股票增髮%效應%實證研究
자본시장%고표증발%효응%실증연구
capital market%seasoned equity offerings%effect%empirical research
本文以A股新股增发为研究对象,对新股增发的效应进行实证分析。研究发现,全流通状态下新股增发对所有老股东都有财富有负效应,在流通股与非流通股分裂的二元结构下,非流通股股东和新增发股东获得较高的超额收益率,流通股股东收益则受到较大损失,而且流通股股东的超额收益率与利润增长率和折扣率显著正相关。从增发的时间效应看,流通股股东在增发公告出现显著短期负效应的基础上,中长期内仍然出现较强的负效应。
本文以A股新股增髮為研究對象,對新股增髮的效應進行實證分析。研究髮現,全流通狀態下新股增髮對所有老股東都有財富有負效應,在流通股與非流通股分裂的二元結構下,非流通股股東和新增髮股東穫得較高的超額收益率,流通股股東收益則受到較大損失,而且流通股股東的超額收益率與利潤增長率和摺釦率顯著正相關。從增髮的時間效應看,流通股股東在增髮公告齣現顯著短期負效應的基礎上,中長期內仍然齣現較彊的負效應。
본문이A고신고증발위연구대상,대신고증발적효응진행실증분석。연구발현,전류통상태하신고증발대소유로고동도유재부유부효응,재류통고여비류통고분렬적이원결구하,비류통고고동화신증발고동획득교고적초액수익솔,류통고고동수익칙수도교대손실,이차류통고고동적초액수익솔여리윤증장솔화절구솔현저정상관。종증발적시간효응간,류통고고동재증발공고출현현저단기부효응적기출상,중장기내잉연출현교강적부효응。
Setting the seasoned equity offerings of A shares as the research object, the paper makes an empirical analysis on the effect of the seasoned equity offerings. The research finds that the issuance of new shares has a negative effect on the wealth of all old shareholders under the situation of the full share circulation. In a dual structure of tradable shares and non-tradable shares, the non-tradable shareholders and the new shareholders get higher excess returns, while shareholders of tradable shares are subject to in-come loss. Moreover, the excess returns of shareholders of tradable shares are positively correlated with profit growth rate and the dis-count rate. Form the time effect of seasoned equity offerings, on the basis of significant short-term negative effects of issuance an-nouncement, the announcement effect on tradable shareholders is strong negative effect in a longer term.