Before revision: The classic paper of Shapley and Shubik Shapley1971assignment characterized the core of the assignment game using powerful ideas from matching theory and LP-duality theory and their highly non-trivial interplay.
After revision: The classic paper of Shapley and Shubik Shapley1971assignment characterized the core of the assignment game using ideas from matching theory and LP-duality theory and their highly non-trivial interplay.