You may already be thinking about this, but the equity of opportunity / equity of outcome distinction is crucial for discussing these issues.

Fraser & Honneth ‘Redistribution vs Recognition’ can provide a lens on two approaches to equity in a single and reasonably accessible volume.

My tweet archive (ethics) might have some links of use… https://twitter.com/search?l=&q=ethics%20OR%20ethical%20from%3Aphilosopher1978&src=typd&lang=en-gb