health policy

my research paper is disparities health policy between U.S and U.K, there are required a case study, i want to focus on the cost. we can discuss later and help me develop the idea
    ~3 5 pages (dont worry if you cant write quite this much, even building on the paragraph you wrote for week 4 is fine).
    annotated bibliography of 7 peer-reviewed sources
o    Direct relevance to topic
o    Relatively current
    cite sources using an academically recognized citation style (e.g. Chicago, MLA, etc).

I.    Introduction:
    Introduces your thesis topic.
    Somewhere in the first paragraph (and even could be the first sentence) you should state policy question/puzzle/problem that your thesis will address, and which ideally asks a why, how, to what extent, under what conditions, what explains why _”x” type question. 
    In most cases, the “x” will be some dimension of inequality (e.g. lack of access, patterns and evidence of exclusion, etc.)
    The next sentence could be of the form: This paper will investigate the policy and/or institutional sources of “x” through . . .
    The concluding sentence of the paragraph/s should state something like: My working hypothesis [or my argument], is . . . . 

    Introduction should meet these 3 criteria:
1.    Briefly introduce the specific policy problem or puzzle youve chosen to research, and state why its important/relevant. 
2.    Briefly state how you will investigate this problem. 
3.    Concisely state your working hypothesis, or answer to this puzzle (will develop over time).

II.    Literature Review or Related/Previous Works Section: