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Tableau 3

Estimation des variables influençant la contribution individuelle dans les différents traitements.

Estimation of variables influencing the individual contributions in the various treatments.

Twoways effects within model
Variable expliquée : contribution individuelle en t
SI II IS IC
Ressource obtenue en t-1 0,141371*** 0,120804*** 0,097831*** 0,1327494***
Gain de la période t-1 −0,053033* −0,08005** −0,15185*** −0,1782777***
Contribution du groupe t-1 0,012904 −0,0028568
Contribution minimale des autres en t-1 0,058969 0,0981694
Contribution maximale des autres en t-1 0,202948*** 0,1055145
Observations n = 40
T = 19
N = 760
n = 35
T = 19
N = 665
n = 40
T = 19
N = 760
n = 35
T = 19
N = 665
F-statistic:
p-value
41,163
< 2,22e-16
17,3992
7,5267e-11
27,047
< 2,22e-16
28,7586
< 2,22e-16

Niveau de significativité : 0 ’***’ 0,001 ’**’ 0,01 ’*’ 0,05 ’.’ 0,1 ’ ’ 1.

n : nombre de joueurs, T : nombre de périodes, N : nombre total d’observations.

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