Results 11 to 20 of about 579,818 (246)

Trade disclosure and price dispersion [PDF]

open access: yes, 2005
This paper studies the implications of trade reporting in a two-stage trade model similar to Journal of Financial Economics 14, 71–100. We find that the degree of market transparency has important effects on market equilibria. In particular, we show that
Frutos, María Ángeles de   +1 more
core   +5 more sources

Decreasing Serial Cost Sharing under Economies to Scale [PDF]

open access: yes, 1998
We consider the problem of cost sharing in the presence of increasing returns to scale and potential strategic behavior on the part of consumers. We show that any smooth and strictly monotonic mechanism for which a Nash equilibrium exists for all ...
Frutos, María Ángeles de
core   +3 more sources

Carpology and phermatology of Gomortega (Gomortegaceae): Systematic and evolutionary implications [PDF]

open access: yes, 2001
Carpología y morfología de la cubierta de la semilla de Gomortega (Gomortegaceae): implicaciones sistemáticas y evolutivas. En un esfuerzo de clarificar la posición sistemática del género Gomortega, en el presente trabajo se estudia la morfología y ...
Doweld, Alexander B.
core   +4 more sources

On Some Myths about Sequenced Common-valued Auctions [PDF]

open access: yes, 1998
Equilibria are constructed for classes of game models of sequenced second-price auctions having identical common-valued objects. In some of these the equilibrium price falls on average, and in others the seller loses on average by committing to announce ...
Frutos, María Ángeles de   +1 more
core   +2 more sources

Second-price common-value auctions under multidimensional uncertainty [PDF]

open access: yes, 2006
The literature has demonstrated that second-price common-value auctions are sensitive to the presence of asymmetries among bidders. In a two-bidder model, Bikhchandani [1988. Reputation in repeated second-price auctions. J. Econ.
Frutos, María Ángeles de   +1 more
core   +4 more sources

π‐Enlargement in Porphyrin Macrocycles at Interfaces

open access: yesAngewandte Chemie, EarlyView.
On‐surface synthesis of a 20‐π free‐base expanded porphyrin, by depositing onto a hot Ag(111) substrate an 18‐π free‐base precursor equipped with ‐CF3 functional groups ABSTRACT Porphyrins are essential heteroatomic macrocycles, fundamental to both biological systems and advanced technology.
Ana Barragán   +11 more
wiley   +2 more sources

Risk Aversion, Transparency, and Market Performance [PDF]

open access: yes, 2002
Using a model of market making with inventories based on Biais (1993), we find that investors obtain more favorable execution prices, and they hence invest more, when markets are fragmented.
Frutos, María Ángeles de   +1 more
core   +3 more sources

Efeitos do thidiazuron e do ácido giberélico nas características dos cachos e bagos da uva de mesa 'Vênus' na região noroeste do estado de São Paulo Effects of thidiazuron and gibberellic acid on cluster and berry characteristics of 'Vênus' table grape in the Northwestern São Paulo State

open access: yesCiência e Agrotecnologia, 2003
O uso de reguladores de crescimento está amplamente difundido no cultivo da videira para a melhoria da qualidade das uvas (Vitis vinifera L.), visando principalmente ao aumento em tamanho e ao pegamento dos bagos, à descompactação dos cachos e à ...
Renato Vasconcelos Botelho   +3 more
doaj   +1 more source

Variaciones morfológicas en el fruto y semillas de cuatro estadios del fruto de Cylindropuntia spinosior (Cactaceae)

open access: yesTecnociencia Chihuahua, 2023
En la actualidad, las características externas de la semilla (masa, ancho, longitud y grosor), así como las características internas (área del embrión, endospermo, perispermo y grosor de la cubierta seminal) de muchas especies del género Cylindropuntia (
Raquel González Fernández   +2 more
doaj   +1 more source

Bats, coronaviruses, and deforestation: Toward the emergence of novel infectious diseases? [PDF]

open access: yes, 2018
Coronaviruses (CoV) were for a long time associated with several major veterinary diseases such as avian infectious coronavirus, calf diarrhea, winter dysentery, respiratory infections (BRD-BCoV) in cattle, SDCV, PEDV, SECD in swine and dog, intestinal ...
Afelt, Aneta   +2 more
core   +2 more sources

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