%0 Journal Article %T A Financial Risk Analysis: Does the 2008 Financial Crisis Give Impact on Weekend's Returns of the U.S. Movie Box Office? %A Novriana Sumarti %A Rafki Hidayat %J IAENG International Journal of Applied Mathematics %D 2011 %I International Association of Engineers (IAENG) %U http://www.iaeng.org/IJAM/issues_v41/issue_4/IJAM_41_4_09.pdf