The paradigm could be employed to vastly reduce differences in income/wealth: "To Preserve What We Have, What We Have Must Be Enough" (also here in Medium but not behind the paywall). As stated in that article, it could even be used to eliminate entirely exploitation. The present article presents the most conservative application of the paradigm. All options afforded by the paradigm have the same relation to justice. The ethic of justice is, as I understand it, mutual respect.