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Table<strong>au</strong> 20: Les déterminants <strong>de</strong>s relations services génér<strong>au</strong>x extra-groupe et intra-groupe<br />

163<br />

Probit<br />

Effets<br />

margin<strong>au</strong>x<br />

Notoriété 0.559 0.102<br />

(0.488) (0.089)<br />

Délai 0.417 0.076<br />

(0.286) (0.052)<br />

Proximité 0.415* 0.076*<br />

(0.221) (0.041)<br />

Moyen <strong>de</strong> communication -0.100 -0.018<br />

(0.299) (0.054)<br />

Risque -0.461 -0.084<br />

(0.335) (0.061)<br />

Investissement 0.240 0.044<br />

(0.347) (0.063)<br />

Groupe -1.994*** -0.364***<br />

(0.182) (0.052)<br />

Prix 1.059*** 0.194***<br />

(0.256) (0.042)<br />

Contrat 0.820*** 0.150***<br />

(0.175) (0.033)<br />

Constant 0.668*** 0.122***<br />

(0.148) (0.028)<br />

Observations 527 527<br />

Log-Likelihood -135,72 -135,72<br />

Pseudo R² 0,5045 0,5045<br />

Standard errors in parentheses<br />

* significant at 10%; ** significant at 5%; *** significant at 1%

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