Results 151 to 160 of about 245,833 (208)

Market Dynamics and Economic Drivers of Poland's Foreign Trade in Goose Meat and Offal. [PDF]

Foods
Wereńska M, Michalczyk W, Okruszek A.
europepmc   +1 more source

The NIH 2025 Public Access Policy: Immediate access, unequal costs. [PDF]

PLoS Med
Ryus CR, Raymond King C, Melnick ER.
europepmc   +1 more source

A problem of Epic proportion. [PDF]

PLOS Digit Health
Abulibdeh R, Crowson MG, Douglas MJ, Ramos M, Saillant NN, Celi LA.   +5 more
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
openaire   +1 more source

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
openaire   +1 more source

Entry and Competition in Concentrated Markets

Journal of Political Economy, 1991
This paper proposes an empirical framework for measuring the effects of entry in concentrated markets. Building on models of entry in atomistically competitive markets, we show how the number of producers in an oligopolistic market varies with changes in demand and market competition.
Bresnahan, Timothy F, Reiss, Peter C
openaire   +1 more source

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
openaire   +2 more sources

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 Market Concentration and Disclosure

SSRN Electronic Journal, 2020
ABSTRACT Verrecchia (1983, 1990) introduced the proprietary cost hypothesis in which exogenous disclosure costs are a reduced-form interpretation of lost competitive advantage in product markets. We develop a micro-foundation for this disclosure cost in a Cournot game and explicitly derive the cost as a function of market structure. When
Edwige Cheynel, Amir Ziv
openaire   +1 more source