|  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Default parameters file                                                    //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for participants                                                //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //A participant has the following parameters
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    |  | //- Initial group assigned to. Possible values:
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    |  | //  - a positive value: the ID will assigned to group x
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    |  | //- Chat tag
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    |  | //  - a non-asterisk character: that character
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    |  | //- IP address
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    |  | //  - a valid IP address: this IP address is assigned to this ID
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    |  | //  - *: any IP address is allowed
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    |  | participant=1,!,*
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    |  | participant=1,@,*
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    |  | participant=1,#,*
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    |  | participant=2,$,*
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    |  | participant=2,%,*
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    |  | participant=2,^,*
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    |  | participant=3,&,*
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    |  | participant=3,*,*
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    |  | participant=3,(,*
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    |  | participant=4,),*
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    |  | participant=4,-,*
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    |  | participant=4,+,*
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    |  | participant=?,a,*
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    |  | participant=?,b,*
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    |  | participant=?,c,*
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    |  | participant=?,d,*
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    |  | participant=?,e,*
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    |  | participant=?,f,*
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    |  | participant=?,g,*
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    |  | participant=?,h,*
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    |  | participant=?,i,*
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    |  | participant=?,j,*
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    |  | participant=?,k,*
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    |  | participant=?,l,*
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    |  | participant=?,m,*
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    |  | participant=?,n,*
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    |  | participant=?,o,*
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    |  | participant=?,p,*
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    |  | participant=?,q,*
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    |  | participant=?,r,*
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    |  | participant=?,s,*
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    |  | participant=?,t,*
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    |  | participant=?,u,*
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    |  | participant=?,v,*
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    |  | participant=?,w,*
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    |  | participant=?,x,*
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    |  | participant=?,y,*
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    |  | participant=?,z,*
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    |  | participant=?,0,*
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    |  | participant=?,1,*
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    |  | participant=?,2,*
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    |  | participant=?,3,*
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    |  | participant=?,4,*
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    |  | participant=?,5,*
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    |  | participant=?,6,*
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    |  | participant=?,7,*
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    |  | participant=?,8,*
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    |  | participant=?,9,*
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the group assignment phase (experiment cycle)               //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //group_dynamics_type is the type of group dynamics
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    |  | //- static : groups do not grow or die
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    |  | //- dynamic : best groups grow, worst group dies when best group splits up
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    |  | group_dynamics_type=dynamic
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    |  | 
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    |  | //group_dynamics_message_assigned is the message displayed to an assigned participant
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    |  | group_dynamics_message_assigned=You have been assigned to group #
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    |  | 
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    |  | //group_dynamics_message_assigned is the message displayed to an assigned participant
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    |  | group_dynamics_message_unassigned=You have not been assigned to a group yet
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the chat phase (experiment cycle)                           //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | 
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    |  | //How long does the chat state take in seconds?
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    |  | chat_duration=1
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the majority voting phase (experiment cycle)                //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //How long does the (majority) voting state take in seconds?
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    |  | voting_duration=1
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    |  | 
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    |  | //What can be voted for?
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    |  | //Must be in the form of [description],[chance],[cost]
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    |  | //For example:
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    |  | //- voting_option=Lenient supervisor,0.5,1.0
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    |  | //- voting_option=Rigorous supervisor,1.0,2.0
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    |  | voting_option=Strong policing,1.0,2.0
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    |  | voting_option=Medium policing,0.5,1.0
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    |  | voting_option=No policing,0.0,0.0
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    |  | 
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    |  | //Wait for all participants to vote?
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    |  | //- y : yes
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    |  | //- n : no, after vote_duration a random vote is chosen
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    |  | voting_wait=y
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the majority voting results phase (experiment cycle)        //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | 
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    |  | //How long does the majority voting results state take in seconds?
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    |  | view_results_voting_duration=1
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the choose action screen (IPGG cycle)                       //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //choose_action_options are the option of the actions to be chosen
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    |  | //and have the form [description],[benefit to group],[individual cost]
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    |  | //for example:
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    |  | //- choose_action_option=I do not want to contribute,0.0,0.0
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    |  | //- choose_action_option=I want to contribute,2.0,1.0
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    |  | choose_action_option=Contribute,0.0,0.0
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    |  | choose_action_option=Do not contribute,2.0,1.0
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    |  | 
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    |  | //Wait for all participants to choose an action?
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    |  | //- y : yes
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    |  | //- n : no, after choose_action_duration a random action is chosen
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    |  | choose_action_wait=y
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    |  | 
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    |  | //How long does the choose action state take in seconds?
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    |  | //- any non-zero positive value: this time in seconsd
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    |  | choose_action_duration=1
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the individual payoff (IPGG cycle)                          //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //The message displayed to the participant
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    |  | assign_payoff_message=Assigning payoffs
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the view in-group results screen (period cycle)             //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //How long does the view results group state take in seconds?
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    |  | view_results_group_duration=1
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    |  | 
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    |  | //How many IPGG cycles are there?
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    |  | //- x     : x cycles, for example '1'
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    |  | //- ?w    : after every action there is a chance of w for another cycle,
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    |  | //-         for example '0.8'
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    |  | //- [a,b> : there are from a to (not including) b cycles, following a 
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    |  | //-         uniform distribution, for example '[1,4>'
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    |  | view_results_group_cycles=?0.1
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the view all-group results screen (experiment cycle)        //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //How long does the view results group take in seconds?
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    |  | view_results_all_duration=1
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    |  | 
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    |  | //How much experimental cycles/periods are played?
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    |  | view_results_all_number_of_periods=10
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    |  | 
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | //Parameters for the finished experimenty screen (experiment cycle)          //
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    |  | ///////////////////////////////////////////////////////////////////////////////
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    |  | 
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    |  | //How long does the choose action state take in seconds?
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    |  | finished_message=Thanks for participating in this experiment
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    |  | 
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