marginal efficiency of capital investment
91Latin America, history of — Introduction history of the region from the pre Columbian period and including colonization by the Spanish and Portuguese beginning in the 15th century, the 19th century wars of independence, and developments to the end of World War II.… …
92Lange Model — The Lange Model is an economic model which combines public ownership and a trial and error approach to determine output and equilibrium. The state owns non labor factors of production and consumer goods are allocated by market. In economic theory …
93Intermittent power source — [ Erie Shores Wind Farm monthly output over a two year period] An intermittent power source is a source of electric power generation that may be uncontrollably variable or more intermittent than conventional power sources, and therefore non… …
94Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …
95Economics of global warming — This article describes the economics of global warming and climate change. Contents 1 Definitions 2 Climate change science 3 Scenarios 4 Trends and projections …
96Tax — Taxation An aspect of fiscal policy …
97Health economics — For the journal, see Health Economics. Economics …
98Aid — For other uses, see Aid (disambiguation). Not to be confused with Ade, Aide, AIDS, or Ayd. Aiding redirects here. It is not to be confused with Ayding. Aid received, per capita, in 2007, in $ of Official Development Assistance per person. Note… …
99Renewable energy commercialization — The wind, Sun, and biomass are three renewable energy sources …
100international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
