Results 101 to 110 of about 1,031,034 (256)

Vida de Negro é díficil é dificil como o quê?

open access: yesRevista Thema, 2011
RESUMO: Esse artigo tem como objetivo promover um diálogo a partir de um verso  da música   “Retirantes ’ dos compositores Jorge Amado e Dorival Caymmi: Vida de negro é difícil é difícil como o quê?, dando respostas através dos relatos históricos, numa ...
Olga Maria Pereira
doaj  

Firm-level evidence on international stock market comovement [PDF]

open access: yes
We explore the link between international stock market comovement and the degree to which firms operate globally. Using stock returns and balance sheet data for companies in 20 countries, we estimate a factor model that decomposes stock returns into ...
Brooks, Robin, Del Negro, Marco
core  

The Relative Impact of Different News on Stock Returns: Evidence From New Zealand

open access: yesAccounting &Finance, EarlyView.
ABSTRACT We estimate the effects of different news events on New Zealand stock returns. Our results indicate that local news, such as announcements from the New Zealand Central Bank interest rate changes (official cash rate) and company earnings reports, generally has a greater impact than international news. However, U.S. Federal Open Market Committee
Rui Ma   +3 more
wiley   +1 more source

The Importance of Environmental Heterogeneity in Evaluating the Conservation Status of Two Frog Species in a Changing Amazonian Interfluve

open access: yesAnimal Conservation, EarlyView.
Identifying the most effective criterion to assess the conservation status of vulnerable species in threatened tropical regions is crucial to evaluate recovery plans. We investigated the influence of environmental heterogeneity on the extent of occurrence (EOO), area of occupied habitat (AOH), and density variation of two Amazonian riparian frog ...
Rafael F. Jorge   +3 more
wiley   +1 more source

Monetary policy analysis with potentially misspecified models [PDF]

open access: yes
The paper proposes a novel method for conducting policy analysis with potentially misspecified dynamic stochastic general equilibrium (DSGE) models and applies it to a New Keynesian DSGE model along the lines of Christiano, Eichenbaum, and Evans (JPE ...
Frank Schorfheide, Marco Del Negro
core  

Reading the "Negro Bible": online access to Jet and Ebony [PDF]

open access: yes, 2009
This article gives a very brief account of the rise to prominence of the black owned and run Johnson Publishing Company, with particular emphasis on its earlier years and specifically on the role played by its two most important publications, Ebony and ...
Tait, D.
core  

Effects of soil physical properties on dung beetle assemblages in pasture landscapes of the Brazilian Cerrado

open access: yesAgricultural and Forest Entomology, EarlyView.
We assessed the effect of the type of soil texture (loamy sand and sandy loam) and its physical properties on dung beetle species assemblages in a pastureland region of the Brazilian Cerrado. We found a reduction in the total and paracoprid beetle abundances in loamy sand soil. Furthermore, the increase of soil compaction negatively affected the entire
César Murilo de Albuquerque Correa   +4 more
wiley   +1 more source

Priors from general equilibrium models for VARs [PDF]

open access: yes
This paper uses a simple New Keynesian monetary DSGE model as a prior for a vector autoregression and shows that the resulting model is competitive with standard benchmarks in terms of forecasting and can be used for policy analysis.Forecasting ; Vector ...
Frank Schorfheide, Marco Del Negro
core  

Simultaneous detection of gradual and abrupt structural changes in Bayesian longitudinal modelling using entropy and model fit measures

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Although individuals may exhibit both gradual and abrupt changes in their dynamic properties as shaped by both slowly accumulating influences and acute events, existing statistical frameworks offer limited capacity for the simultaneous detection and representation of these distinct change patterns.
Yanling Li   +3 more
wiley   +1 more source

Cambios y permanencias en las prácticas de enseñanza con TIC, Neuquén, Argentina

open access: yesCiencia, Docencia y Tecnología, 2016
Este artículo presenta los resultados de un estudio que abordó como problema el proceso de inclusión de las Tecnologías de la Información y Comunicación (TIC) en las escuelas de nivel medio con el modelo de una computadora portátil por alumno y por ...
Diego Sebastián Aguiar   +4 more
doaj  

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