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Vor einem Tag · Congestion pricing is a concept from market economics regarding the use of pricing mechanisms to charge the users of public goods for the negative externalities generated by the peak demand in excess of available supply. Its economic rationale is that, at a price of zero, demand exceeds supply, causing a shortage, and that the shortage should ...
Vor einem Tag · Signature. Maximilian Karl Emil Weber ( / ˈveɪbər /; German: [ˈveːbɐ]; 21 April 1864 – 14 June 1920) was a German sociologist, historian, jurist, and political economist who was one of the central figures in the development of sociology and the social sciences more generally. His ideas continue to influence social theory and research .
- History, economics, sociology, law, religion
Vor 7 Stunden · Economics. The tragedy of the commons is a metaphoric label for a concept that is widely discussed, and criticised, in economics, ecology and other sciences. According to the concept, should a number of people enjoy unfettered access to a finite, valuable resource such as a pasture, they will tend to over-use it, and may end up destroying its ...
- Article
- Garrett Hardin
- 13 December 1968
- Science
Vor 7 Stunden · Gottfried Wilhelm Leibniz [a] (1 July 1646 [ O.S. 21 June] – 14 November 1716) was a German polymath active as a mathematician, philosopher, scientist and diplomat who invented calculus in addition to many other branches of mathematics and statistics. Leibniz has been called the "last universal genius" due to his knowledge and skills in ...
Vor einem Tag · West Africa or Western Africa is the westernmost region of Africa.The United Nations defines Western Africa as the 16 countries of Benin, Burkina Faso, Cape Verde, The Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, and Togo, as well as Saint Helena, Ascension and Tristan da Cunha (United Kingdom Overseas Territory).
Vor 7 Stunden · In his book Systems of Consanguinity and Affinity of the Human Family, anthropologist Lewis Henry Morgan (1818–1881) performed the first survey of kinship terminologies in use around the world. Although much of his work is now considered dated, he argued that kinship terminologies reflect different sets of distinctions.
Vor 7 Stunden · Its latest annual report "El español en el mundo 2018" (Spanish in the world 2018) counts 577 million Spanish speakers worldwide. Among the sources cited in the report is the U.S. Census Bureau , which estimates that the U.S. will have 138 million Spanish speakers by 2050, making it the biggest Spanish-speaking nation on earth, with Spanish the mother tongue of almost a third of its citizens.
