Jan TINBERGEN (1903-1994). Manuscrit autographe signé, Keynesianism, monetarism and the need for a synthesis, 1982; 7pages in-4; en anglais. Intéressant exposé d’économie politique. «The world economic situation is very bad. In a large number of countries, predominantly the underdeveloped non-oil-exporting and Western countries, unemployment is intolerably high. […] There is a strong need for apolicy to reduce both unemployment and inflation»… Etc. Il recommande une politique «anti-stagflation»… La dernière page est consacrée aux références.