Results 61 to 70 of about 67,176 (180)

The Mechanical Properties of Recycled Coarse Aggregate Concrete with Lithium Slag

Advances in Materials Science and Engineering, 2019
Using recycled coarse aggregate (RCA) to replace natural pebbles and using lithium slag (LS) from industrial waste to replace cement in order to improve the mechanical properties of concrete and solve environmental problems. In this study, the effects of
Yongjun Qin, Jiejing Chen, Zhenxing Li, Yabin Zhang   +3 more
doaj   +1 more source

Revealed Comparative Advantage and the Alternatives as Measures of International Specialisation [PDF]

The paper is an analysis of Balassa’s ‘revealed comparative advantage’ (RCA). The papers shows that when using the RCA, it should always be adjusted in such a way, so that it becomes symmetric.
Keld Laursen
core  

Consistency of the proposed additive measures of revealed comparative advantage [PDF]

The recently proposed additive measures of revealed comparative advantage (RCA) have been argued as better alternatives to the Balassa Index. This note builds on those suggestions and provides a framework to assess their applicability by means of their ...
Ufuk gunes Bebek
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WAMDII: wide-angle Michelson Doppler imaging interferometer for Spacelab [PDF]

, 1985
A wide-angle Michelson Doppler imaging interferometer (WAMDII) is described that is intended to measure upper atmospheric winds and temperatures from naturally occurring visible region emissions, using Spacelab as a platform.
Baker, Barbe, Barbe, Bouchareine, Evans, Fowler, Gault, Hansen, Hansen, Hays, Hays, Hays, Hernandez, Hernandez, Hicks, Hilliard, Hilliard, Katzenstein, Killeen, Killeen, Mertz, Mertz, Rees, Ring, Shepherd, Shepherd, Sipler, Sivjee, Smith, Stenflo, Title, Wimperis, Zwick, Zwick   +33 more
core   +1 more source

The relationship between different exercise conditions and pericoronary inflammation as quantified by coronary CTA in coronary artery disease

Heliyon
Objectives: The correlation between exercise type and intensity and coronary artery inflammation in patients with stable coronary artery disease (CAD) is unknown. Therefore, this study assessed the relationship between coronary inflammation quantified by
Huaze Xi, Mengyuan Jing, Qiu Sun, Yuanyuan Wang, Hao Zhu, Junlin Zhou   +5 more
doaj   +1 more source

On the measurement of comparative advantage [PDF]

This article shows that the distribution of the standard measure of revealed comparative advantage (RCA), which runs from 0 to 8, has problematic properties.
Hoen, Alex R.
core   +1 more source

Export Performance and Competitiveness of Indonesian Food Commodities

JEJAK: Jurnal Ekonomi dan Kebijakan, 2017
The developments of the world trade requires the improvement of the competitiveness of products, including agricultural commodities. At the regional level, Indonesias agricultural commodities face the ASEAN free market competition.
Firmansyah Firmansyah, Wahyu Widodo, Karsinah Karsinah, Shanty Oktavilia   +3 more
doaj   +1 more source

ON THE EMPIRICAL DISTRIBUTION OF THE BALASSA AND GRUBEL LLOYD INDEX OF SERBIAN FOOD PRODUCTS

Ekonomika Poljoprivrede (1979)
The research analyzes the comparative advantage of Serbia’s agricultural food product exports using the Balassa (RCA) and Grubel-Lloyd (GL) indexes, covering 2005–2024.
Svetlana Ignjatijevic, Jelena Vapa-Tankosić, Miroslav Čavlin, Jovana Gardašević, Sanda Nastić, Milovan Mirkov   +5 more
doaj   +1 more source

Effect of design properties of parent concrete on the morphological properties of recycled concrete aggregates

Engineering Science and Technology, an International Journal, 2019
This study attempts to highlight the effect of the old parent concrete and the crushing level on the morphological properties and surface texture of the obtained recycled concrete aggregate (RCA).
Iqbal Marie, Randa Mujalli
doaj   +1 more source

International Trade Modeling Indices and Measurement Issues [PDF]

Trade indices are used to measure different aspects of a country’s participation in world trade. Such indices range from Trade Openness Index (TOI) measuring the degree of openness of a country, to Commodity Concentration Index (CCI) and Revealed ...
Bera, Soumitra Kumar
core   +1 more source