Dans un précédent numéro, l'auteur a analysé l'état et le développement de ce phénomène. Il expose ici l'attitude des syndicats ouvriers.Profit sharing is prominently a management and governmental affair. Labor as a whole has not taken a very active part in the development of this idea and practice.Labor attitudes can be studied three different levels: 1) the workers in a particular firm or as individuals spread across the country; 2) as local union officers; 3) as national or international union officers. These attitudes can also be considered with an historical approach.As far as workers in a firm or as individuals in the total labor force of the country are concerned, the Senate sub-committee showed in 1938 that most of them were in favo...