Altruists at War
W.G. Runciman: Human Reciprocity, 23 February 2012
A Co-operative Species: Human Reciprocity and Its Evolution
by Samuel Bowles and Herbert Gintis.
Princeton, 262 pp., £24.95, July 2011,978 0 691 15125 0 Show More
by Samuel Bowles and Herbert Gintis.
Princeton, 262 pp., £24.95, July 2011,
“... in return. But so-called ‘reciprocal altruism’ isn’t authentically unselfish (as admitted by Robert Trivers, who coined the phrase) if the anticipated benefit is greater than the immediate cost. It’s therefore just as well for us all that altruism takes other forms too. People often bear costs not only in reproductive fitness but in material ... ”