Gradients for the evolution of bimatrix games
โ Scribed by Maria Koth; Karl Sigmund
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 699 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0303-6812
No coin nor oath required. For personal study only.
โฆ Synopsis
The evolutionary dynamics of bimatrix games is studied for rescaled partnership games and zero sum games. The former case leads to gradient systems. The selection equations for sexual and asexual reproduction of genotypes corresponding to mixed strategies are analysed. As examples, the origin of anisogamy and cyclic chases for predator-prey coevolution are studied.
๐ SIMILAR VOLUMES
This article provides a new approach to the set of (perfect) equilibria. With the help of an equivalence relation on the strategy space of each player, Nash sets and Selten sets are introduced. The number of these sets is finite and each of these sets is a polytope. As a consequence the set of (perf