Lionel Robbins was appointed head of the Department of Economics at the London School of Economics (LSE) in 1929 following the sudden death of Allyn Young, the incumbent professor. Young had not made any significant alteration to the teaching at LSE, but from the very first Robbins set about reorganising the profile of economics teaching. The framework within which he did this was one of a ‘science’ based upon ‘economic principles’, and in 1932 his Essay on the Nature and Significance of Economic Science provided the methodological template for his project. This work appears to owe a great deal to Austrian economics, but it can be demonstrated that this was indirect, chiefly through the work of Wicksteed and Wicksell, hence reflecting economics where it had stood in the 1880s. Nonetheless, Robbins was successful in repackaging this work, and his Essay stimulated the development of discussions of economic method. In addition, Robbins’s lectures provided the template for the textbook literature of the 1950s, cementing the influence of the LSE on the training of young economists. However, this training remained at the undergraduate level for the most part due to the lack of labour market demand for economists in Britain; in the United States, by contrast, graduate teaching became the motor through which American economics came to dominate the international teaching of economics.