? E XERCISE 244.1 (Core of landowner–worker game) Check that no coalition can improve upon any…
? EXERCISE 244.1 (Core of landowner–worker game) Check that no coalition can improve upon any action of the grand coalition in which the output received by
every worker is nonnegative and at most f (n) − f (n − 1). (Use the fact that the form of f implies that f (n) − f (k) ≥ (n − k)( f (n) − f (n − 1)) for every k ≤ n.)

