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. 2015 May 14;11(5):e1004232. doi: 10.1371/journal.pcbi.1004232

Table 1. Types of MIG.

Type Brief description Parameters used
P Punishment for non-cooperators on 1st level F 1, P 1
R Reward for cooperators on 1st level A 1, R 1
P+R Both reward and punishment on 1st level (as well as P-type plus R-type) F 1, P 1, A 1, R 1
PP Punishment for non-cooperators on 1st level and punishment for non-punishers on 2nd level F 1, P 1, F P, P P
PR Punishment for non-cooperators on 1st level and reward for punishers on 2nd level F 1, P 1, A P, R P
PB Punishments on both levels (as well as PP-type) and reward for punishers on 2nd level F 1, P 1, F P, P P, A P, R P
RP Reward for cooperators on 1st level and punishment for non-rewarders on 2nd level A 1, R 1, F R, P R
RR Reward for cooperators on 1st level and reward for rewarders on 2nd level A 1, R 1, A R, R R
RB Rewards on both levels (as well as RR-type) and punishment for non-rewarders on 2nd level A 1, R 1, F R, P R, A R, R R
P+RP Both reward and punishment on 1st level and punishment for non-rewarders on 2nd level A 1, R 1, F 1, P 1, F R, P R
P+RR Both reward and punishment on 1st level and reward for rewarders on 2nd level A 1, R 1, F 1, P 1, A R, R R
P+RB Both reward and punishment on 1st level, and both punishment for non-rewarders and reward for rewarders on 2nd level A 1, R 1, F 1, P 1, A R, R R, F R, P R
PP+R Both reward and punishment on 1st level and punishment for non-punisher on 2nd level F 1, P 1, A 1, R 1, F P, P P
PR+R Both reward and punishment on 1st level and reward for punisher on 2nd level F 1, P 1, A 1, R 1, A P, R P
PB+R Both reward and punishment on 1st level, and both punishment for non-punishers and reward for punishers on 2nd level F 1, P 1, A 1, R 1, F P, P P, A P, R P
PP+RP Both reward and punishment on 1st level, and punishments for both non-punishers and non-rewarders on 2nd level F 1, P 1, A 1, R 1, F P, P P, F R, P R
PP+RR Both reward and punishment on 1st level, and both punishment for non-punishers and reward for rewarders on 2nd level F 1, P 1, A 1, R 1, F P, P P, A R, R R
PP+RB Full-type excluded reward for punishers on 2nd level All except A P, R P
PR+RP Both reward and punishment on 1st level, and both punishment for non-rewarders and reward for punishers on 2nd level F 1, P 1, A 1, R 1, F R, P R, A P, R P
PR+RR Both reward and punishment on the 1st level, and rewards for both punishers and rewarders on the 2nd level A 1, R 1, F 1, P 1, A R, R R, A P, R P
PR+RB The Full-type excluded punishment for non-punishers on 2nd level All except F P, P P
PB+RP Full-type excluded reward for rewarders on 2nd level All except A R, R R
PB+RR Full-type excluded punishment for non-rewarders on 2nd level All except F R, P R
PB+RB (Full) MIG itself All