This file comprises:
Jerome, Pierre, 'Programme du front populaire' (1935) - typescript and correspondence, September-October 1935 (former reference CO/6);
Kalecki, M., 'The economics of full employment' (1944) - correspondence, December 1944-January 1945 (former reference CO/6);
Klotz, L.L., 'De la guerre à la paix' (1924) - correspondence with A. Chamberlain, O. Niemeyer, E. Rowe-Dutton and others concerning the book's allegations and their defence of British action at the Paris Peace Conference, with copies of certain Treasury documents, 1919, typescript review by J.M. Keynes, clippings of letters exchanged in the British and foreign press, January-February 1924 (Former reference CO/16);
Koopmans, Tjalling, 'Logic of econometric business cycle research' published in 'Journal of Political Economy', vol. XLIX, no. 2, April 1941 - off-print and correspondence, May-June 1941 (former reference CO/6);
Kreugar, Ivar - correspondence with Macmillan and Co. Ltd. concerning the feasibility of publishing a book about him, suggested by T.G. Barman, April 1932 (former reference CO/2);
Larranaga, P.J.M., 'Gold and the world depression', December 1930 - typescript and correspondence, January 1931; 'Looking to the salvation of South America: first lessons of the economic earthquake', November 1931 - typescript and correspondence, January-August 1932; 'The new theory of money', February 1932 - typescript and correspondence with Macmillan and Co. Ltd. concerning the publication of a series of essays by him 'Lectures in the void', February 1932 (former reference CO/2 and L/31);
Laurence, J.S., 'Stabilisation of prices' (1928) - correspondence, January-February 1929 (former reference CO/6);
Lerner, A.P., 'Functional finance and the federal debt' published in 'Social Research', vol. 10, no. 1, February 1943 - off-print and autograph manuscript notes by J.M. Keynes on deficit finances; 'Economics of control' (1944) - letter from J.M. Keynes suggesting he write complimentary piece for its promotion, October 1944 (former reference CO/2 and CO/6);
Lindahl, Erik, 'A note on the dynamic pricing policy', October 1934 - typescript and correspondence, November-December 1934 (former reference L/34);
Lloyd George, David, 'The truth about war debts' (1932) - letter of criticism, March 1932.