investment efficiency
61Carbon tax — Part of a series on Green economics Concepts …
62Exergy — Available energy redirects here. For the meaning of the term in particle collisions, see Available energy (particle collision) .In thermodynamics, the exergy of a system is the maximum work possible during a process that brings the system into… …
63Economics 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 …
64economic growth — Process by which a nation s wealth increases over time. The most widely used measure of economic growth is the real rate of growth in a country s total output of goods and services (gauged by the gross domestic product adjusted for inflation, or… …
65Five-year plans of the People's Republic of China — The five year plans of People s Republic of China (PRC) (simplified Chinese: 中国五年计划; traditional Chinese: 中國五年計劃; pinyin: Zhōngguó Wǔnián Jìhuà) are a series of economic development initiatives. The economy was shaped by the Communist Party of… …
66Economic calculation problem — The economic calculation problem is a criticism of socialist economics. It was first proposed by Ludwig von Mises in 1920 and later expounded by Friedrich Hayek.cite book title= Economic calculation in the Socialist Commonwealth accessdate=2008… …
67Economic growth — GDP real growth rates, 1990–1998 and 1990–2006, in selected countries …
68Energy development — Schematic of the global sources of energy in 2006 2007 …
69Water supply and sanitation in Mexico — While many Mexican water supply and sanitation service providers rank among the best in Latin America, in general, the Mexican water and sanitation sector is characterized by the following issues (i) poor technical and commercial efficiency of… …
70Water supply and sanitation in Bangladesh — Even though the water supply and sanitation sector in Bangladesh is expanding its coverage, it is difficult to keep pace with the rapid population growth. The country used to rely mainly on groundwater, which is why the discovery of arsenic in… …
