132 / FIELDS OF INSTRUCTION and principles by which an underdeveloped country can achieve development objectives. ES 618-EcoNOMic DEVELOPMENT SEMINAR. 5 credits Theory and problems of economic development pertinent to market and non- market economies, with emphasis on the relationship between economic system development and economic growth. ES 621-MONETARY THEORY. 5 credits Evolutionary and contemporary aspects of monetary theory. Qualities and char- acteristics of money, rate of interest, effectiveness of monetary policy, flow of funds between the various sectors of the economy and the financial markets, the relation- ships between saving, investment, employment, price-level changes and capital for- mation. ES 622-MONEY, PRICES, AND BUSINESS CYCLES. 5 credits Economic instabilities in capitalistic society, with emphasis on forces operating to bring about changes in the general level of prices, including prices of productive agents, employment, and income. ES 625-SEMINAR IN MONETARY ECONOMICS. 5 credits Current topics of research in the journals, studies by government agencies, and other published and unpublished materials. ES 630-INDIVIDUAL WORK IN ECONOMICS. 1 to 5 credits Reading and/or research in the several areas of economics as needed by graduate students. May be repeated with change of content up to a maximum of 10 credits. ES 631-THEORY OF PUBLIC FINANCE. 5 credits Theoretical aspects of the allocation and distribution functions of the modern state. Theories of public expenditure, tax incidence and effects, the burden of public debt. ES 633-FISCAL AND MONETARY POLICY. 5 credits Tools for promoting economic stabilization and growth. Opposing viewpoints as to proper scope and relation of monetary and fiscal controls. ES 635-WELFARE ECONOMICS. 5 credits A survey of welfare economics. Technical welfare formulations related to or- ganic concepts of welfare and to political action in a democracy. Possibilities of normative economics evaluated. ES 641-THEORY OF INTERNATIONAL TRADE. 5 credits Historical and economic background of foreign trade; theory of international trade; fundamentals of international exchange; international commercial policies and international trade; exchange fluctuations and their control; international monetary institutions. ES 644--INTERNATIONAL ECONOMIC RELATIONS. 5 credits Capital formation in the underdeveloped countries, economic integration, balance of payments and international monetary reform, the economic consequences of population pressures and economic relations between the advanced and other nations. ES 645-THE ECONOMY OF SPANISH LATIN AMERICA. 5 credits Contemporary economic and commercial problems in Spanish Latin America; current developments in production, transportation, and trade of the various coun- tries. ES 646-THE ECONOMY OF BRAZIL. 5 credits Economic development and contemporary economic and commercial problems