==Lecturer at Cambridge==He was a lecturer in Statistics in Cambridge from 1931 to 1938 where he completed three books: "The National Income 1924–31" (1932), "The Economic Position of Great Britain" (jointly with A.C Pigou) (1936) and "National Income and Outlay" (1937).
Работая преподавателем в Кембридже с 1931 по 1938, написал три книги: «The National Income 1924-31» (1932), «The Economic Position of Great Britain» (вместе с Артуром Пигу) (1936) и «National Income and Outlay» (1937).