Note 29 — Chapter III · —THE PRINCIPLES OF WAGES
Reading edition
The phrase "each and all of the labor groups" is used to indicate that the level of earnings of all the labor groups is determined largely by forces which affect them greatly (those examined in this chapter), and yet that the determination of the level of earnings of each group is something of a separate process—due to the fact that the suppositions underlying the idea of a general rate of wages are not fulfilled.