Results 141 to 150 of about 513,791 (247)

“O mercado é nosso amigo, nós é que não sabemos compreendê-lo”: o trading financeiro entre o otimismo quantitativo e a descrença

open access: yesInterseções, 2017
Este artigo toma por objeto os índices financeiros, entendidos como expressões quantificadas do sentimento dos investidores e, ao mesmo tempo, como face visível do mercado.
Daniel Seabra Lopes
doaj   +1 more source

Immobilization of Titanium Dioxide Ultrathin Films onto Porous Membranes via Atomic Layer Deposition for Photodegradation of Water‐Borne Pollutants

open access: yesChemPhotoChem, Volume 10, Issue 3, March 2026.
Ultrathin films (11.9–28.05 nm) of TiO2 and TiO2−x were deposited onto two different types of membrane supports under a wide range of conditions (annealing temperature and gas ambient) and underwent high throughput screening to realize photocatalytic membranes that achieve high removal of dye pollutants (methyl orange and tartrazine 85) using simulated
Elisante M. Maloda   +4 more
wiley   +1 more source

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

Considerações históricas sobre a expansão da rede bancária brasileira

open access: yesRevista de História, 1973
Em nossos dias, a tarefa de examinar a expansão da rede bancária brasileira tem-se revestido de singular importância, em virtude das amplas dimensões alcançadas pelo Capitalismo Financeiro na atualidade do Brasil (1).
Evaldo Amaro Vieira
doaj  

Fertility Transition Across Subnational Areas of Sub‐Saharan Africa: Where do They Stand and What has Contributed Most?

open access: yesPopulation, Space and Place, Volume 32, Issue 2, March 2026.
ABSTRACT Stylized models of fertility transition predict that fertility declines first in urban areas and then in rural areas. Although capital cities are assumed to be at the forefront of a country's fertility transition, they have not been widely studied in sub‐Saharan Africa.
David A. Sánchez‐Páez   +1 more
wiley   +1 more source

Determinantes de los spreads bancarios: El caso de Chile [PDF]

open access: yes
El principal objetivo de este estudio es determinar en forma empírica los determinantes económicos de los spreads bancarios en Chile. Los factores que determinan los spreads bancarios pueden ser clasificados como factores de carácter microeconómico (que ...
Miguel Basch, Rodrigo Fuentes
core  

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

THE ILLUSION OF FLEXIBILITY: Housing Aspirations Across Generations in Brazil's Formal Market

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 2, Page 329-348, March 2026.
Abstract With this study we join the conversation on housing aspirations from a Brazilian perspective, which is marked by coexisting formal and informal markets, investigating how market‐driven narratives and socioeconomic factors shape these aspirations across generations in urban areas.
Rafael Kalinoski, Mario Prokopiuk
wiley   +1 more source

La asociación estadística entre inflación e independencia del Banco Central The statistical relationship between inflation and independence of the Central Bank

open access: yesCuadernos de Economía, 1996
Este artículo revisa la evidencia empírica sobre la asociación estadística entre medidas formales de independencia del Banco Central y la inflación.
Cargill Thomas
doaj  

Comportamiento estratégico de los bancos centrales al anunciar pronósticos de inflación [PDF]

open access: yes
El presente trabajo intenta cuestionar la idea, común en la literatura sobre transparencia, de que los anuncios de los bancos centrales son veraces per se.
Julián A.Parra Polanía   +1 more
core  

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