@incollection{, 3587039B24BADD65FE8C55CA294BC2D1 , author={{Dr. AbdulMutiR.Irshaid} and {Al-Zaytoonah University}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}144920 } @book{b0, , title={{An Empirical Testing Of The Randomness Hypothesis In Amman Financial Market}} , author={{ KamalAl-Quda }} , year={1996} , publisher={Dirassat. Jordan} } @incollection{b1, , title={{the Effects of change in the Capital Expenditures on Prices and Movement of stocks: field study on public Jordanian Companies}} , author={{ Al -Khalayleh }} , journal={{Jordan Dirassat}} 4 , year={2013} } @book{b2, , title={{Financial Management Theory and practice}} , author={{ EBrigham } and { MEhrhardt }} , year={2005} , publisher={Thomson South Western} , address={USA} } @book{b3, , title={{Modern portfolio theory and investment analysis}} , editor={Elton. 1. Edwin. Gruber, J. Martin} , year={1995} , publisher={John Wily & sons. Inc. New York} } @book{b4, , title={{Informational Externalities of banks initial public offerings}} , author={{ CarmanCotei } and { TarunMukherjee }} , year={2004} } @incollection{b5, , title={{The announcement of bond and equity issues: Evidence from Chile}} , author={{ AugustoCastillo }} , journal={{Estudios de Economia}} 31 2 , year={2004} } @book{b6, , title={{Modern portfolio theory and investment analysis}} , editor={Elton. 1. Edwin. Gruber, J. Martin} , year={1995} , publisher={John Wily & sons. Inc. New York} } @book{b7, , title={{Investment Analysis and Management Portfolio" Arabian cultural House}} , author={{ Ghunaim }} , year={2008} 36 , note={Hussien and others} } @incollection{b8, , title={{Announcement Effect Of Rights Issue On Stock Returns: A Study Of Selected Indian Manufacturing Companies}} , author={{ MadhuriMalhotra } and { MThenmozhi } and { GKumar }} , journal={{Journal of Services Research}} 7 1 , year={2007} } @incollection{b9, , title={{Efficiency of the Philippine stock market}} , author={{ RodolfoQAquino }} , journal={{Applied Economics Letters}} 13 , year={2006} } @book{b10, , author={{ JRussell } and { Fuller } and { LJames } and { JrFarrell }} , title={{Modern Investments and Security Analysis}} Mcgraw-Hill, USA , year={1987} } @incollection{b11, , title={{The Intra-Industry Transfer of Information Inferred from announcements of Corporate Security Offerings}} , author={{ SSzewczyk }} , journal={{The Journal of Finance}} 5 , year={1992} } @incollection{b12, , title={{Weak-Form and Semi-Strong-Form Stock Return Predictability Revisited}} , author={{ WayneEFerson & Andrea Heuson } and { TieSu }} , journal={{Management Science}} 51 10 , year={2005} }