منابع مشابه
Bertrand Hirel , Catherine Perrot - Rechenmann , Akira Suzuki , Jean Vidal , and Pierre Gadal
By polyacrylamide gel electrophoresis, DEAE Sephacel, and hydroxyapatite chromatography, one form of glutamine synthetase has been identified in spinach (Spinacia oleracea L. cv. Monstrueux de Viroflay) leaves. It is localized only inside the chloroplast. The enzyme was purified to homogeneity and specific antibodies against the protein were raised by immunization of rabbits. The intracellular ...
متن کاملCatherine Collins
An integrative review of 121 recent studies on collecting and utilising local ecological knowledge (LEK) for fisheries science and management suggests that insufficient attention is given either to conceptualising LEK or to the critical issue of how LEK is defined. Elements from knowledge management guided the analysis. Résumé : Une revue intégrant 121 études récentes traitant de la collecte et...
متن کاملBertrand competition
Bertrand competition is a model of competition used in economics, named after Joseph Louis François Bertrand (1822-1900). Specifically, it is a model of price competition between duopoly firms which results in each charging the price that would be charged under perfect competition, known as marginal cost pricing. The model has the following assumptions: There are at least two firms producing ho...
متن کاملCatherine Ashcraft
Decision making for natural resource management, such as forest management, park management, and marine habitat management, requires complex and science-intensive balancing acts that weigh human and environmental considerations. These management decisions are characterized by both the potential for substantial gains and the risk of negative environmental consequences. Despite the inherent uncer...
متن کاملBertrand Supertraps
We study oligopoly price competition between multiproduct firms, firms whose products interact in the profit function. Specifically, we focus on the impact of intra-firm product interactions on the level of equilibrium profits. This impact is divided into two effects: a direct effect and a strategic effect (i.e., through the competitors’ actions). We derive conditions such that the strategic ef...
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ژورنال
عنوان ژورنال: Critique d’art
سال: 1999
ISSN: 1246-8258,2265-9404
DOI: 10.4000/critiquedart.2423