Robert van 't Hoff which he christened "De Stijl" and in which he and his wife lived shortly after their marriage in July. This was conceived as an attempt to "further the new direction" and he was involved in every aspect of the interior and exterior design including the furniture and fittings. Van 't Hoff's preference for Bart van der Leck over van Doesburg for the painting of the interior was the first sign of tension between the two, but a commission for van Doesburg from van 't Hoff for a colour scheme for the interior of a house he was designing for the
Theo van de Klundert and History of Economics at Tilburg University. Among his doctoral students are Casper van Ewijk, Henk van Gemert, George Gelauff, Ad van de Gevel, Raymond Gradus (in cooperation with Piet Verheijen), Rob de Groof, Gustaaf Hes, Lex Meijdam, Richard Nahuis, Henk Peer, Eric Schaling (in cooperation with Sylvester Eijffinger), Sjak Smulders, Ton van Schaik, Herman Thoben and Jeroen van de Ven, Herman Wijffels. In 2001, Van de Klundert retired from Tilburg University. Since 1967, Van de Klundert has been associated with the scientific journal "De Economist", initially as editor, later on as chairman of the board of editors. Since 1976