 Complete the following phrase:  Neurath taught political economy at the New Vienna Commercial Academy in Vienna until war broke out. Subsequently, he directed the Department of War Economy in the War Ministry. In 1917, he completed his habilitation thesis Die Kriegswirtschaftslehre und ihre Bedeutung für die Zukunft War Economics and Their Importance for the Future at Heidelberg University. In 1918, he became director of the Deutsches Kriegswirtschaftsmuseum German Museum of War Economy, later the Deutsches Wirtschaftsmuseum at Leipzig. Here he worked with Wolfgang Schumann, known from the Dürerbund for which Neurath had written many articles. During the political crisis which led to the 