... as a social power factor. Mentions two main results regarding analysis: there appears little support for the theory of a hierarchy of effects; and the explained variance was for most of the within‐group analyses considerably lower for members than non‐members. Comparative costs Consumer behaviour...

... of total sales through the medium of mail order, that it is unlikely that it will not pick up relative share, but that its growth rate will probably slow down. Sums up that there is certainly room for expansion in this market. © MCB UP Limited 1970 Mail order Trading companies Comparative...