Non-Zero-Sum

The term surfaces in Ted Chiang’s Stories of Your Life and Others, where it names the frame for human-heptapod first contact. As the linguist narrator puts it: “I should emphasize that our relationship with the heptapods need not be adversarial. This is not a situation where every gain on their part is a loss on ours, or vice versa. If we handle ourselves correctly, both we and the heptapods can come out winners.” A colleague answers, “You mean it’s a non-zero-sum game?” The same idea returns as a quieter motif when the narrator’s daughter asks for “the math word” for “when both sides can win” — a win-win situation. The wiki book page ties this directly to Game Theory.

Context: A non-zero-sum game is a game-theory situation in which the participants’ aggregate gains and losses do not sum to zero — so cooperation can make all parties better off, in contrast to a zero-sum game where one side’s gain is exactly the other’s loss. It anchors broader “positive-sum” thinking about trade, alliance, and cooperation.

Where this appears

• Stories of Your Life and Others — the non-zero-sum game frames the human-heptapod relationship in “Story of Your Life,” and the daughter’s question for the “math word” for both-sides-can-win echoes it.