There is also a research study to bring together with CSR strategy to generate competitiveness of Porter and Cramer (Miliman, Sylvester & Ferguson, 2008), using case studies in each step of creating a CSR.
There is also a research study using CSR combined with strategies to create the ability in competition of Porter Cramer, and (Miliman. Ferguson & Sylvester 2008), using case studies in each step of the construction of CSR .