The regional difference in CSR report between China and America

In methodology, you should include you research method, research object, what is your simply number, how to design this research.(must have some data ) (documentary analysis means you need to choose several documents, report and so on to analyze)
In findings, you need analyze the data according to methodology, and analyzing the document you choose to research in methodology.
Also, in the first sentence, i wrote that i use documentary analysis and case study,but maybe i do not find the case.