Before revision:  Our n-person Divide and Choose (D C) rule, unlike DS and MK, works if the manna has subjectively good and bad parts. If utilities are additive over indivisible items, it implements the canonical "Fair Share up to one item" approximation. The D C rule also offers one interpretation of the Fair Share when utilities are neither additivenor monotonic .
After revision:  Our n-person Divide and Choose (D  C rule also offers one interpretation of the Fair Share when utilities are neither additivenor monotonic .