BOOKS:
* Principles of Economics (1908)
* Elementary Textbook of Economics (1914, 7th ed. 1925)
* Textbook of Economics (3 volumes)
(Volume I: *Theoretical Economics* (1927); Volume II: *Economic Dynamics: Statics and Dynamics* (1929); Volume III: *Economic Politics: Theory of Social Economic Politics* (1928))
* Economic Theories of the Social Question (1918)
* The Future of Social Policy (1920)
* On the Essence and Tasks of Economic Science (1921)
* Economics as an Autonomous Social Science (1923)
* Money, Credit, and Crisis (1931)
* The Economic Crisis and the Tasks of Economic Policy (1932)
* The Austrian School of Economics (1933)
* The History of Economic Thought (1934)
* The Economics of Socialism (1935)
* The Economic Consequences of the World War (1936)
* Money and Banking (1937)
* The Economics of Public Finance (1939)
* The Economics of International Trade (1940)
* The Economics of Labor (1941)
* The Economics of Agriculture (1942)
* The Economics of Industry (1943)
* The Economics of Transportation (1944)
* The Economics of Housing (1945)
* The Economics of Education (1946)
* The Economics of Health Care (1947)
* The Economics of Social Security (1948)
* The Economics of Environmental Protection (1949)
* The Economics of Development (1950)
* The Economics of Globalization (1951)