15.143   Artículos

 
en línea
Kamil Albert Homski     Pág. 37 - 44
The first aim of this study was to measure the efficiency of the R&D sector in the EU countries. The findings have indicated that the sector?s efficiency was different in particular countries. It was more than three times higher in the most efficient... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Jakub Staniszewski     Pág. 7 - `18
The paper reviews the economic theories that describe the relationship between agricultural productivity growth and economic development. Historical examples of such relationships are also presented. The review proves that improvements in the productivit... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Dmitry Lazarenko, Iaroslav Krutogorskyi     Pág. 27 - 32
The article presents the world economic trends of alternative energy. An analysis of international programs and innovative projects that are implemented and used in the energy sector is introduced. Conceptual proposals and innovative research in the fiel... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Ladifatou GACHILI NDI GBAMBIE,Ousseni MONGBET     Pág. 1 - 22
Sub-Saharan Africa (SSA) countries have benefited for more than fifty years from international aid in the form of loans and/or donations. Nevertheless, they seem not to benefit from these massive financial resources (ODA) they receive because their econo... ver más
Revista: IRA-International Journal of Management & Social Sciences    Formato: Electrónico

 
en línea
Bright Kwakye-Awuah, Baah Sefa-Ntiri, Elizabeth Von-Kiti, Isaac Nkrumah and Craig Williams    
Ground water samples from residential homes in three Regions of Ghana: Central, Greater Accra and Ashanti, were analyzed for iron and manganese contamination. The samples were exposed to characterized zeolite Y by X-ray diffraction, scanning electron mic... ver más
Revista: Water    Formato: Electrónico

 
en línea
Osareme Erhomosele     Pág. 130 - 144
AbstractInvestigations into the relationship between capital structure and firm performance over the years have consistently produced mixed results in the light of prevailing theories relevant to the concept of capital structure. The study examined the n... ver más
Revista: IRA-International Journal of Management & Social Sciences    Formato: Electrónico

 
en línea
Peter Jarvis, Olivier Autin, Emma H. Goslan and Francis Hassard    
Ultraviolet light-emitting diodes (UV-LEDs) have recently emerged as a viable technology for water disinfection. However, the performance of the technology in full-scale drinking-water treatment systems remains poorly characterised. Furthermore, current ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Saher Ayyad, Islam S. Al Zayed, Van Tran Thi Ha and Lars Ribbe    
Monitoring of crop water consumption, also known as actual evapotranspiration (ETa), is crucial for the prudent use of limited freshwater resources. Remote-sensing-based algorithms have become a popular approach for providing spatio-temporal information ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Shabana M Thaha , Bennet Kuriakose, Rajesh Baby    
Revista: Sustainability, Agru, Food and Environmental Research    Formato: Electrónico

 
en línea
Tomas Bale?entis     Pág. 114 - 127

« Anterior     Página: 1 de 955     Siguiente »