Unemployment: A Problem of Industry (1909 and 1930).The Idea of Value. By JohnLaird. (Cambridge University Press. 18s.)Joint Stock Banking in Germany. By P. BarrettWhale. (Macmillan. 16s.)Economic RhythmA Theory of Business Cycles. By Dr. E. Wagemann. (McGraw‐Hill. 12s. 6d.)The Money Machine.By F. Whitmore.(Pitman. 5s.)Methods of Correlation Analysis. By MordecaiEzekiel.(Chapman and Hall. 22s. 6d.)Mathematical Introduction to Economics. By GriffithC. Evans. (McGraw‐Hill. 15s.)Some Economic Consequences of the Great War. By A. L. Bowley. Thornton Butterworth. 2S. 6d.)The Theory of Collective Bargaining. By W. H. Hutt. (P. S. King.