Results 11 to 20 of about 777,978 (215)

¿Es el mercado de metales eficiente? [PDF]

open access: yes, 2022
La predicción de los precios de las materias primas es importante por su impacto a nivel macroeconómico para las naciones que dependen de su comercio internacional, así mismo tiene importancia financiera para quienes negocian sus futuros en bolsa. Este trabajo propone evaluar la hipótesis de eficiencia en el sentido débil en el mercado de metales, la ...
Osorio García, Diana Carolina
openaire   +5 more sources

La hipótesis de los mercados eficientes en el IBEX-35 [PDF]

open access: yes, 2016
En un contexto de recesión en nuestro país, desaceleración de nuevo de las grandes economías mundiales, tipos de interés bajos e incertidumbre en multitud de variables macroeconómicas, la capacidad de poder aumentar o incluso mantener el capital acumulado es una de las grandes cuestiones en economía.
López Barrantes, Albert Xavier   +1 more
openaire   +3 more sources

The Work Profiler: Revision and maintenance of a profiling tool for the recently unemployed in the Netherlands

open access: yesInternational Social Security Review, Volume 76, Issue 2, Page 109-134, April/June 2023., 2023
Abstract For the public employment services of many Member countries of the Organisation for Economic Co‐operation and Development, the importance of using profiling tools for job seekers is increasing rapidly in importance. With this trend, there is also widening concern about the risks of an over reliance on such tools.
Martijn A. Wijnhoven   +3 more
wiley   +1 more source

The impact of COVID‐19 on agricultural market integration in Eastern Canada

open access: yesRegional Science Policy &Practice, Volume 15, Issue 2, Page 371-386, April 2023., 2023
Abstract Since the outbreak of the coronavirus pandemic in early 2020 and the resulting economic fallout, reports and official statistics have pointed to an unequivocal effect of the disease on almost all global economic activities, including the agricultural and agri‐food sectors.
Sami Khedhiri
wiley   +1 more source

Pay to protect: Examining the factors of the use of market‐based instruments for local water sustainability

open access: yesReview of Policy Research, Volume 40, Issue 2, Page 207-229, March 2023., 2023
Abstract Given the myriad of policy instruments aimed at enhancing water quantity conservation available to municipalities, what drives them to opt for a market‐based instrument (MBI)? MBIs can be effective and efficient policy instruments to enhance water quantity conservation, but there is little known about why municipalities utilize them.
Daniel Benjamin Bailey   +2 more
wiley   +1 more source

Soluciones relacionadas con el entorno alimentario para prevenir la obesidad infantil en América Latina y en la población latina que vive en Estados Unidos

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen El entorno alimentario es un factor importante que contribuye a las dietas poco saludables en la niñez y, por tanto, a las crecientes tasas de obesidad. Los países de Latinoamérica han recibido el reconocimiento internacional por su liderazgo en la implementación de políticas dirigidas a distintos aspectos del entorno alimentario.
Ana Clara Duran   +7 more
wiley   +1 more source

Divulgações de informações e o efeito no retorno de ações da maior empresa de educação listada na B3 (Brasil, Bolsa, Balcão)

open access: yesRevista Contemporânea de Contabilidade, 2018
O mercado é eficiente se novas informações relevantes causarem variação no retorno das ações. As ações podem ser afetadas por eventos e isso pode causar oscilações.
Liliane Vicentina Gomes   +3 more
doaj   +1 more source

Detection and Inhibition of IgE for cross‐reactive carbohydrate determinants evident in an enzyme‐linked immunosorbent assay for detection of allergen‐specific IgE in the sera of dogs and cats

open access: yesVeterinary Dermatology, Volume 31, Issue 6, Page 439-e116, December 2020., 2020
Background It has been demonstrated recently that immunoglobulin (Ig)E specific for cross‐reactive carbohydrate determinants (CCD) is present in the serum of allergen‐sensitized dogs and cats, and that these CCD‐specific antibodies might confound serological testing. Hypothesis/Objective The objective was to document the prevalence of CCD detectable in
Kenneth W. Lee   +3 more
wiley   +1 more source

¿Han sido los mercados bursátiles eficientes informacionalmente?

open access: yesAPUNTES DEL CENES, 2014
En el presente trabajo se estudia la contrastación de la eficiencia demercados bursátiles en los últimos quince años, para ello se acude a la revisión de artículos de la base de datos ScienceDirect caracterizando los resultados de forma porcentual. Se encuentra que el 60 % de los trabajos rechaza la eficiencia del mercado, el 35 % presenta evidencia de
Benjamín Duarte Duarte, Juan   +1 more
openaire   +4 more sources

Pessimismo e incerteza das notícias e o comportamento dos investidores no Brasil

open access: yesRAE: Revista de Administração de Empresas, 2018
Investidores formam suas expectativas sobre os fluxos de caixa futuros das empresas considerando as informações quantitativas e qualitativas a que têm acesso.
Fernando Caio Galdi   +1 more
doaj   +1 more source

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