Results 261 to 270 of about 506,115 (309)

Concentrating on Concentration

<span>The US stock market is heavily concentrated in a handful of technology companies, with the "Magnificent Seven" accounting for over 30% of total market capitalization. Many investors and commentators view this as a warning signal, arguing that concentration makes the market riskier and calls for defensive action.
Victor Haghani, James White
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Institutions and concentration

Journal of Development Economics, 2006
Abstract In a new dataset of 1.3 million firms from over 100 countries, I establish a number of regularities in cross-country differences in economic concentration. Concentration of sales and employment is substantially higher in smaller countries and in less-developed countries; these two factors alone explain roughly half the cross-country ...
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Concentrating on the claustrum

Nature Reviews Neuroscience, 2018
Two studies show that the claustrum delivers inhibition to different parts of the cortex — the prefrontal cortex and auditory cortex.
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Advertising and Concentration

The Journal of Industrial Economics, 1977
DESPITE a decade of study, economists have been unable to agree on advertising's impact on concentration. Telser [I9], [20], Ekelund, Gramm, and Maurice [5], [6], [7] argue that advertising has no effect on concentration. Mann, Henning, and Meehan [I o], [I I], [I2], [I3] contend that the two are intimately connected.
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Market Concentration and Concentrations in Retail

2012
In the retail industry in Europe there is an ongoing trend of market consolidation by rapid growth of the large international retail companies. Undergoing process of retail market concentration is bringing new challenges to all market participants: suppliers (such as: production industry, wholesalers and logistic companies), existing retailers and ...
Knežević, Blaženka, Jagić, Tea
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On Maintaining Concentration

Analysis, 1994
Peter Milne (this issue, [1]) has produced a neat counterexample to my conjecture in [2] that every sequent provable in the system IR of intuitionistic relevant logic is a substitution instance of an intuitionistically valid sequent that has no intuitionistically valid proper subsequent.
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The Struggle to Concentrate

American Journal of Psychiatry, 1969
In a study of the normal student concentrator, the author found that nearly all students set unrealistically high goals for their performance as concentrators and thus believe that they concentrate poorly. Subject interest, study environment, and student motivation were found to be major factors influencing concentration efficiency.
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Electrochemical concentrator for caustic concentration

2001
10.5 lakh tonnes of caustic soda is produced in India based on the membrane cell technology. Though membrane cells require 700 KWh lesser electrical energy per tonne of caustic, they produce caustic of concentration 32-33 wt%, which has to be concentrated to 45-46 wt% to meet the needs of the consumers.
Asokan, K., Krishnamoorthy, S.
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Evaluation of Functional and Nutritional Potential of a Protein Concentrate From Pleurotus ostreatus Mushroom

Food Chemistry, 2021
Rosa Ma. Rodríguez-Jasso, Clarisse Nobre, Araceli Loredo-Treviño   +2 more
exaly  

Product Differentiation, Concentration, and Changes in Concentration

The Review of Economics and Statistics, 1978
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