LA EXTENSIóN DE LOS EFECTOS DE LA SENTENCIA DICTADA EN PROCESOS PROMOVIDOS PARA LA DEFENSA DE LOS INTERESES COLECTIVOS Y DIFUSOS DE CONSUMIDORES Y USUARIOS: RéGIMEN EN LA LEY CHILENA DE PROTECCIóN DEL CONSUMIDOR

the present work has for object the realising of a study of the effects that the judgment pronounced in a class action may produce. it is studied the spanish, brazilian and chilean legislation, at the light of the solutions offered in this matter by the doctrine.