Results 31 to 40 of about 113,405 (290)
Accuracy of Precise Point Positioning (PPP) with the use of different International GNSS Service (IGS) products and stochastic modelling [PDF]
This paper provides analyses of the accuracy and convergence time of the PPP method using GPS systems and different IGS products. The official IGS products: Final, Rapid and Ultra Rapid as well as MGEX products calculated by the CODE analysis centres ...
Damian Kiliszek +2 more
doaj +1 more source
PPP-ABS investment environment evaluation indicator system.
PPP-ABS investment environment evaluation indicator system.
Lijun Zhang (483325) +2 more
core +1 more source
Panel Data Tests Of PPP: A Critical Overview [PDF]
This paper reviews recent developments in the analysis of non-stationary panels, focusing on empirical applications of panel unit root and cointegration tests in the context of PPP. It highlights various drawbacks of existing methods.
Caporale, GM, Cerrato, M
core +3 more sources
Research on GNSS positioning and applications in Poland in 2015–2018 [PDF]
This review paper presents research results on geodetic positioning and applications carried out in Poland, and related to the activities of the International Association of Geodesy (IAG) Commission 4 “Positioning and Applications” and its working groups.
Paweł Wielgosz +3 more
doaj +1 more source
PPP-ABS investment environment evaluation indicator weights.
PPP-ABS investment environment evaluation indicator weights.
Lijun Zhang (483325) +2 more
core +1 more source
Microwave Irradiation of Nanohydroxyapatite from Chicken Eggshells and Duck Eggshells
Due to similarity in composition to the mineral component of bones and human hard tissues, hydroxyapatite with chemical formula Ca10(PO4)6(OH)2 has been widely used in medical field.
Nor Adzliana Sajahan +1 more
doaj +1 more source
Improving Research Infrastructure in Indonesia through Public Private Partnership (PPP)
The government continues to boost infrastructure development through different financing schemes, such as Public Private Partnership (PPP). The private sector is encouraged to participate in infrastructure development under this strategy, indirectly ...
Suardi Kadang
doaj +1 more source
Testing PPP for the South African Rand/US Dollar exchange rate at different frequencies [PDF]
This paper tests the PPP hypothesis for the South African rand/ US dollar real exchange rate using a fractional integration framework. The results suggest that the real exchange rate of the South African rand with respect to the US dollar is a highly ...
Caporale, GM, Gil-Alana, LA
core +5 more sources
The report states that the presence of digital technologies in the modern world is a normal, everyday phenomenon. Modern humanity cannot imagine its life without digital technologies.
Yevhenii Yefimov
doaj +1 more source
The inefficiency of the functioning of the utility and energy sector of Russia, accompanied by limited funds of the state (municipal) budget, actualizes the issues of the use of public-private partnership (hereinafter - PPP) in this area.
Inna M. Shor
doaj +1 more source

