Williams' Prediction Will Often Be Observed in Nature

Affiliations

• ¹ Institute of Environmental Sciences, Jagiellonian University, Kraków, Poland. Electronic address: [email protected].
• ² EvoLearn Laboratory, Department of Psychology, University of Texas Austin, Austin, TX, USA; Max Planck Institute for Demographic Research, Rostock, Germany.
• ³ Max Planck Institute for Demographic Research, Rostock, Germany.