A book titled for this behavior laments anglophone readers’ lack of access to the Karl Kessler lectures that inspired its author to link institutions like the Lifeboat Association and artéls to small wagtails’ ability to fight off hawks. A book titled for this behavior promotes the adages (10[1])“don’t be too clever” and “don’t be envious” and spun out of a paper co-authored with W. D. Hamilton. This behavior names a class of games that have a set of feasible allocations called the “core” (-5[1])and use the Shapley value (10[2])solution concept. (10[1])This “Factor of Evolution” titles a 1902 book by Peter Kropotkin. (-5[2])The “tit-for-tat” (10[1]-5[1])strategy (10[1]-5[2])is discussed in a book titled for its “Evolution” by Robert (10[1])Axelrod. (10[1])Agents take this action by staying silent and not (-5[1])defecting (10[1]-5[1])in the prisoner’s (10[1])dilemma. (10[1]-5[1])For 10 points, what form of coalition-building contrasts with competition? ■END■ (10[8]0[1])