Santa Fe Institute Working Paper Series Cost-free signalling is not obtained as easily as we once thought. Bergstrom, C. T. and Bergstrom, T. C. 1999. Journal of Bioeconomics. My father and I investigate this question using two-locus population genetic models. Signalling Among Relatives.
Talk is cheap.
Bergstrom, C. T. and M. Lachmann. 1998. Signalling Among Relatives. Beyond the tower of Babel. Lachmann, M. and C. T. Bergstrom. Theoretical Population Biology.