(The attached paper is in fact a longish abstract. Here is a SHORT abstract)
This paper considers some connections between NE I and NE X.7-8. I argue that the two are consistent, and that Aristotle proposes two dominant ends, one for the philosophical life, another for the political life.
Kraut, Richard, "Ends and Intrinsic Goods in Aristotle's Nicomachean Ethics" (1987). The Society for Ancient Greek Philosophy Newsletter. 145.