Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
If the fitness sum of a mixed brood is ‘single-humped’ with respect to investment in the male of the brood, then the slope of the function at the point of equitable investment points in the direction of the optimal bias in investment, significantly simplifying detection of the latter in our model.
