Template-Type: ReDIF-Paper 1.0 Title: The efficaciousness of small groups and the approximate core property in games without side payments: Some first results Author-Name: Wooders,Myrna Author-WorkPlace-Name: University of Toronto Classification-JEL: 0; 26,0; 21 Keywords: Small groups in games and economies,NTU games,Pregames Series: Sonderforschungsbereich 303 Creation-Date: 1991-02 Handle: RePEc:bon:bonsfb:179