1999
DOI: 10.1023/a:1008131223498
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Cited by 35 publications
(2 citation statements)
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“…h) Economies of experience/learning [45][46][47][48] The phenomenon of "experience" factor was firstly quantified in 1936, when the commander of an air force base observed that the number of hours needed to put an airplane together decreased regularly by 10%/15% every time aircraft production doubled (the Boston Consulting group fixed such at 10% -25% for various industrial sectors in the 1970s) [49]. In the light of such evidence and since the phenomenon did not concern labour only but also all the various factors of production, the existence of a Law of experience was posited.…”
Section: Origins Of Economies Of Scalementioning
confidence: 99%
“…h) Economies of experience/learning [45][46][47][48] The phenomenon of "experience" factor was firstly quantified in 1936, when the commander of an air force base observed that the number of hours needed to put an airplane together decreased regularly by 10%/15% every time aircraft production doubled (the Boston Consulting group fixed such at 10% -25% for various industrial sectors in the 1970s) [49]. In the light of such evidence and since the phenomenon did not concern labour only but also all the various factors of production, the existence of a Law of experience was posited.…”
Section: Origins Of Economies Of Scalementioning
confidence: 99%
“…2 -Áreas de concessão da Telefonia Móvel Fonte: Sitc www.Tclcco.com.br, accssado em 22/12/02 Recorrendo aos trabalhosde (Gabei e Kennet, 1996;Foremano e Beauvais, 1999; processo do surgimento do sistema de segunda geração, a demanda pela expansão da capacidade em áreas metropolitanas e a necessidade de se ter um sistema Pan Europeu influenciou os EUA ao desenvolvimento de sistemas digitais que, em princípio, além da maior capacidade, ofereciam as seguintes vantagens sobre os analógicos: técnicas de codificação digital de voz, maior eficiência espectral e melhor qualidade de voz. Sob esse paradigma, surgem os serviços de comunicações de segunda geração, baseados em sistemas de alto desempenho que apresentavam desenvoltura, no mínimo, três vezes superior à dos sistemas de primeira geração.…”
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