Social Identity Theory posits that individuals are motivated to cooperate when they identify with a group and share common values and norms.

Rational Choice Theory assumes that individuals are rational actors who make decisions based on their own self-interest.

Evolutionary Theory proposes that cooperative behavior can be advantageous for survival and reproduction, and thus has been selected for over time.

The Nash Equilibrium is a situation in which no player can improve their outcome by changing their strategy, given the strategies of the other players.

Social Exchange Theory posits that individuals cooperate with each other based on the expectation of receiving benefits in return.

Communication and Trust Theory suggests that cooperation is facilitated by effective communication and the establishment of trust between individuals.

Social Identity Theory posits that individuals are motivated to cooperate when they identify with a group and share common values and norms.

Normative Theory proposes that cooperation is driven by social norms that prescribe cooperative behavior and discourage non-cooperative behavior.

A dominant strategy is a strategy that is always the best choice for a player, regardless of the strategies of the other players.

Institutional Theory posits that cooperation is facilitated by the establishment of institutions that enforce cooperative behavior and discourage non-cooperative behavior.

Rational Choice Theory assumes that individuals are rational actors who make decisions based on their own self-interest.

Emotional and Empathetic Theory suggests that cooperation is facilitated by emotions such as empathy and sympathy, which motivate individuals to help others.

The Nash Equilibrium is a situation in which no player can improve their outcome by changing their strategy, given the strategies of the other players.

Network Theory posits that cooperation is facilitated by the establishment of social networks that connect individuals and provide opportunities for cooperation.

Social Identity Theory posits that individuals are motivated to cooperate when they identify with a group and share common values and norms.