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In 1945, Hirschman proposed a market concentration index which was the square root of the sum of the squares of the market share of each participant in the market. [17] In 1950, Orris C. Herfindahl proposed a similar index (but without the square root), apparently unaware of the prior work. [18]
Derek John de Solla Price (22 January 1922 – 3 September 1983) was a British physicist, historian of science, and information scientist.He was known for his investigation of the Antikythera mechanism, an ancient Greek planetary computer, and for quantitative studies on scientific publications, which led to his being described as the "Herald of scientometrics".
The new version was incapable of running many Spectrum programs due to the memory location of machine's functions moving. A similar, but somewhat more compatible version, was introduced as part of the Spanish Spectrum 128 of 1985, 128 BASIC. [7] Amstrad purchased Sinclair Research in 1986.
Ulmus minor Mill., the field elm, is by far the most polymorphic of the European species, although its taxonomy remains a matter of contention.Its natural range is predominantly south European, extending to Asia Minor and Iran; its northern outposts are the Baltic islands of Öland and Gotland, [2] although it may have been introduced by humans.
Spanish Gypsies: Virgin of Hope of Macarena, [25] Blessed Ceferino Giménez Malla. Swedes: St. Bridget. Ukrainians: Vladimir the Great. [26] Walloons: Saint Michael ...
Poverty incidence of Zamboanga Sibugay 10 20 30 40 50 60 2006 50.66 2009 52.74 2012 44.84 2015 36.14 2018 35.39 2021 26.00 Source: Philippine Statistics Authority The leading industries are in the areas of semi-processed rubber, rice and corn milling, ordinary food processing, wood and rattan furniture making, dried fish and squid processing, and home-made food processing. New industries ...
The population density was 1,361.2 inhabitants per square mile (525.6/km 2). There were 276 housing units at an average density of 563.3 per square mile (217.5/km 2 ). The racial makeup of the city was 76.9% White , 0.1% African American , 3.1% Native American , 17.2% from other races , and 2.5% from two or more races.