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JUCars-2024: A dataset of used car listings in Jordan. [PDF]

Data Brief
Thalji N, Tahat K.
europepmc   +1 more source

A comprehensive assessment of Ghana's energy security dimensions and environmental sustainability in a multi-indices analysis. [PDF]

Sci Rep
Alpha MA, Yiadom EB, Ahenkan A.
europepmc   +1 more source

Approval of AI-Based Medical Devices in China From 2020 to 2025: Retrospective Analysis.

JMIR Med Inform
Zhang L, Yan J.
europepmc   +1 more source

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Aggregate Concentration, Market Concentration and Diversification

The Economic Journal, 1983
Studies of business concentration have traditionally focused on two alternative levels of aggregation. Overall, or aggregate, concentration is concerned with the extent to which the macro-economy (or broad sectors thereof) is dominated by the largest firms: this is commonly measured by the share of aggregate activity accounted for by the largest ioo ...
Clarke, R, Davies, S W
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Environmental Markets: Concentrate on Criteria

Science, 2009
In their Perspective (“Restoration of ecosystem services for environmental markets,” 31 July, p. [575][1]), M. A. Palmer and S. Filoso rightly promote rigorous science to link ecosystem functioning with the provision of ecosystem services, but they exaggerate the potential downside of market valuation in restoration outcomes.
Tong, Wu, Yeon-Su, Kim
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Significantly concentrated markets

International Journal of Industrial Organization, 1991
Abstract In this paper, a method is proposed for interpreting the degree of concentration implied by the well-known concentration ratio. The idea is to compare an observed concentration ratio with the hypothetical ratio which would arise in a totally unconcentrated market.
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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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Pricing and Market Concentration in Oligopoly Markets

Marketing Science, 2008
This paper investigates the relationship between prices and market concentration in the auto rental industry. We assemble an original database that includes the number of auto rental operators and other exogenous demand and cost conditions at every commercial airport in the country.
Vishal Singh, Ting Zhu
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