due in 8 hrs... 400 words on FLEXIBLE BUDGET

This assignment is 400 words (without sources counted). APA format with in text citations. I have done the research and provide the 3 sources that should be used. If any extra source is used please include in reference page. 

It is due in 8hrs. NO LATE ASSIGNMENTS PLEASE... NO PLAGIARISM (IT WILL BE CHECKED BY TURNITIN.COM)

SOURCES: 

https://www.researchgate.net/profile/Srikant_Datar/publication/30530168_Management_and_Cost_Accounting/links/547542260cf2778985aec8f6.pdf

http://www.jstor.org/stable/2490414?seq=1#page_scan_tab_contents

http://onlinelibrary.wiley.com/doi/10.1111/j.1532-5415.1998.tb02479.x/abstract;jsessionid=91A880FB57E94414511DFA8520F19A5F.f04t04?userIsAuthenticated=false&deniedAccessCustomisedMessage=