From: The evolution of competition and policing: opposing selection within and among groups
Family | Freq | Offspring Genotypes | Family Mean | |||||
---|---|---|---|---|---|---|---|---|
 |  | B | Bb | bb | ui | ai = aiHS | wi. | Δui |
BB | t2 | t | u | --- | (u/2) | a0+uaa = a2HS | (1-ca1HS)(1-z(1-a1HS)) | -utcaa/2(1-ca1HS) |
Bb | 2tu | t/2 | 1/2 | u/2 | (u/2 + 1/4) | a0+aa(u+1/2) = a2HS | (1-ca2HS)(1-z(l-a2HS)) | -caa/(1 -ca2HS)(1/8+u*t/2) |
bb | u2 | --- | t | u | (u/2+1/2) | a0+aa(u+1) = a3HS | (1-ca3HS)(1-z(1-a3HS)) | -utcaa/2(1-ca3HS) |