| group | id_in_group | role | payoff | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | token_payoff | tokens_for_offered | tokens_for_notoffered | is_in_treatment | group. id_in_subsession | group. offer | group. response | 
|---|
| group | id_in_group | role | payoff | token_payoff | tokens_for_offered | tokens_for_notoffered | is_in_treatment | group. id_in_subsession | group. offer | group. response | 
|---|
| group | id_in_group | role | payoff | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | draws | round_one_payoff | round_two_payoff | would_you_offer | would_you_accept | beliefs | why_change_behaviour | changed_behaviour | approximate_impact | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | draws | round_one_payoff | round_two_payoff | would_you_offer | would_you_accept | beliefs | why_change_behaviour | changed_behaviour | approximate_impact | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | draws | round_one_payoff | round_two_payoff | would_you_offer | would_you_accept | beliefs | why_change_behaviour | changed_behaviour | approximate_impact | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | gold1 | gold2 | silver1 | silver2 | additional_payoff | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | age | average_grade | year_of_study | gender | race | income | religion | validation | group. id_in_subsession | 
|---|
| group | id_in_group | role | payoff | group. id_in_subsession | 
|---|