Ompare and contrast rational choice, pluralist and marxist contributions to the study of public policy.

1-Please, please notice that I need to see the outline of the essay with a brief discussion, before you start writing the essay. I need to show the essay plan to my professor to see how he will accept the plan, and it must be before 17th of December.
2-Please try to not write more than required word account (3000).
3-The deadline for this essay is 24 of December.

Referencing Requirements:
1-The format of the bibliography must be according to Harvard APA a style.
2-Cite page number when referencing, even if not quoting.
3-Please Use the UK English.