Understanding cooperation through fitness interdependence

Affiliations

• ¹ Department of Psychology, Arizona State University, Tempe, AZ, USA. [email protected].
• ² Department of Anthropology, Rutgers University, New Brunswick, NJ, USA.
• ³ Department of Emergency Medicine, University of New Mexico, Albuquerque, NM, USA.
• ⁴ Department of Psychology, Arizona State University, Tempe, AZ, USA.
• ⁵ Department of Experimental and Applied Psychology, VU Amsterdam, Amsterdam, the Netherlands.
• ⁶ Department of Anthropology, University of California, Santa Barbara, Santa Barbara, CA, USA.
• ⁷ Institute for Cognitive and Evolutionary Anthropology, University of Oxford, Oxford, UK.
• ⁸ Oklahoma State University, Stillwater, OK, USA.
• ⁹ Department of Psychology, University of Arizona, Tucson, AZ, USA.
• ¹⁰ Department of Psychology, University of Montreal, Montreal, Quebec, Canada.
• ¹¹ Department of Biology, University of Maryland, College Park, College Park, MD, USA.
• ¹² Biodesign Institute, Arizona State University, Tempe, AZ, USA.