This file includes several letters exchanged with R.F. Kahn as well as the following enclosures: an article titled 'Kinetic theory of capital and interest' by Montgomery D. Anderson, 1933; 1 autograph letter, signed, from E.A.G. Robinson to J.M. Keynes, 4 October 1938; 1 autograph letter, signed, from J.T. Sheppard to J.M. Keynes, 8 August 1939; 1 carbon typed letter from R.F. Kahn to J.N. Rosa, 17 February 1942; correspondence between J.M. Keynes and D. Eccles, February-March 1943; 1 carbon typed letter from J.M. Keynes to F. Nixon, 7 April 1943; autograph manuscript comments by E.A.G. Robinson, J.E. Meade and J.M. Fleming on J.M. Keynes' minute to L. Robbins on labour controls, December 1945.