Parker, M.E, and Rapp T. “GRANGER REPRESENTATION THEOREM AND COINTEGRATION ANALYSIS: A STUDY ON CORPORATE EARNINGS AND CASH HOLDIN GS”. Journal of Current Practice in Accounting and Finance (JCPAF), vol. 13, no. 9, Sept. 2022, pp. 17-26, https://zapjournals.com/Journals/index.php/Accounting-Finance/article/view/482.