Results 81 to 90 of about 1,194,701 (277)

Ancoragem cambial, globalização e concentração de renda: uma interpretação a partir de Michal Kalecki

open access: yesInforme Gepec, 2000
O processo inflacionário foi central no entendimento da dinâmica econômica latino-americana nas décadas de setenta e oitenta. Em tal período as tradicionais teorias a respeito do tema foram alvo de estudos e controvérsias.
Carlos Aguedo Nagel Paiva
doaj   +1 more source

ComPassos com histórias : narrativas digitais de caminha [PDF]

open access: yes, 2015
ComPassos com histórias explora o contributo da média-arte locativa para o registo da identidade e das vivências de uma comunidade através da exploração do espaço urbano da Vila de Caminha, geolocalizando narrativas digitais de memórias urbanas e ...
Bidarra, José   +2 more
core   +1 more source

A new mechanism for negative refraction and focusing using selective diffraction from surface corrugation

open access: yes, 2007
Refraction at a smooth interface is accompanied by momentum transfer normal to the interface. We show that corrugating an initially smooth, totally reflecting, non-metallic interface provides a momentum kick parallel to the surface, which can be used to ...
Banyal, R. K.   +5 more
core   +1 more source

Comparative Experimental Efficiency of Solar Water Heating Systems With Enhanced Thermal Performance: A Review

open access: yesEnergy Science &Engineering, EarlyView.
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi   +2 more
wiley   +1 more source

PLANO REAL: ESTRATÉGIAS DE AÇÃO E PERSPECTIVAS

open access: yesEmancipação, 2009
Este artigo apresenta alguns resultados obtidos pelo Plano Real, discutindo seus principais acertos e suas inconsistências macroeconômicas. Em seguida, apresenta as medidas de política econômica nos doze primeiros meses de Governo Lula, discutindo as ...
Ricardo Balistiero   +1 more
doaj  

El movimiento estudiantil universitario de Valladolid en el último decenio del franquismo [PDF]

open access: yes, 2008
Desde el orto del franquismo y al menos durante dos décadas largas el tono dominante en la universidad española es anodino y plano. Hasta el impulso renovador del ministro Ruiz Giménez quedó en ciernes cuando, con la crisis de febrero del 56, la ...
Palomares Ibáñez, Jesús María
core   +1 more source

"Thank you for a lovely day!" Contrastive thanking in textbooks for teaching English and Spanish as foreign languages [PDF]

open access: yes, 2015
Thanking, as other speech acts such as apologizing or requesting,can be performed in numerous contexts and, for their analysis, many crucial variables must be taken into consideration (eg.
Aherne   +63 more
core   +2 more sources

Characteristics, Motivators, and Enablers of Educators Who Earn Many Micro‐Credentials

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT This study explores the characteristics, motivators, and enablers of US educators, who earned more than ten micro‐credentials. Although research exists on attitudes and motivators associated with educators newly engaging with micro‐credentials, it lacks insights into learners earning many micro‐credentials.
Marilys Galindo   +1 more
wiley   +1 more source

Review of millimeter‐wave and terahertz near‐field synthetic aperture radar imaging technology

open access: yesInfoScience, EarlyView.
Abstract This paper comprehensively reviews the development of millimeter‐wave (MMW) and terahertz (THz) near‐field imaging technologies, with an emphasis on the state of synthetic aperture radar (SAR)‐based imaging technologies. Near‐field imaging technologies are categorized into passive and active imaging modes, among which active imaging is favored
Qi Yang   +3 more
wiley   +1 more source

Além da estabilização: do Plano Real à reconstrução da economia política brasileira Beyond stabilization: from Plano Real to the reconstruction of the Brazilian political economy

open access: yesTempo Social, 1999
Este artigo examina as condições econômicas gerais associadas ao processo de estabilização de preços no Brasil, chamando a atenção para questões ainda em aberto relativas ao papel do Estado e à definição de um modelo de desenvolvimento econômico.
Gilson Schwartz
doaj   +1 more source

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