Results 51 to 60 of about 4,605 (199)
Metcalfe's law and log-period power laws in the cryptocurrencies market
In this paper the authors investigate the statistical properties of some cryptocurrencies by using three layers of analysis: alpha-stable distributions, Metcalfe’s law and the bubble behaviour through the LPPL modelling.
Pele Daniel Traian +1 more
doaj +1 more source
Foreign Currency Intermediation: Systemic Risk and Macroprudential Regulation
Despite the progress made on the empirical front, normative analyses are still lacking when it comes to foreign currency intermediation (partial dollarization of the domestic banking system) and the ways to address its systemic risks implications.
Joseph Bitar
doaj +1 more source
Aerial Ostia. Before and After E42
During the XXth century, numerous studies were carried out in the site of ancient Ostia, also thanks to the support of aerial photography. Starting from the "Topophotographich survey” realized by the Italian Army in 1911, up to the "Atlante di Ostia antica” realized in 1996, Ostia has become one of the most photographed from up high among archeological
M. David, G. P. Milani, R. Cassanelli
openaire +4 more sources
ABSTRACT The interconnection of urban critical infrastructure poses new challenges to the secure operation of power grid‐centric urban lifeline systems. The interdependencies among infrastructure systems increase the risk of cascading fault propagation, thereby threatening urban public safety.
Chengeng Zhang +3 more
wiley +1 more source
Adhesive PDA‐silk‐PAM hydrogel is inspired by the mussel‐inspired adhesion of PDA and the vascularization potential of silk. Such hydrogel exhibits excellent adhesiveness, strong mechanical properties, and good water absorption, and effectively promotes vascularization and accelerates wound healing in full‐thickness skin wounds on the backs of SD rats,
Yu‐Ge Wang +8 more
wiley +1 more source
ALL THAT GLITTERS: THE MANY OBJECTS OF ROME'S MUSEUM OF CIVILIZATIONS
ABSTRACT This review article examines the various methodologies practiced by Rome's Museum of Civilizations (Museo delle Civiltà) to discuss the contemporary curatorial approaches of traditional ethnographic museums. It adopts a historical and comparative perspective to situate the diverse collections within ongoing debates about art restitution.
Arielle Xena Alterwaite
wiley +1 more source
A linear/quadratic order parameter coupling description of the Verwey transition in magnetite, Fe3O4
The change in symmetry at the Verwey transition in magnetite puts it in an important class of phase transitions with linear/quadratic coupling between two separate order parameters. We use group theory to characterize the form of the coupling between charge order and an electronic instability, and test the model with structural data.The change in ...
Michael A. Carpenter +5 more
wiley +1 more source
Este artículo analiza los impactos monetarios e institucionales de la deuda pública interna en Colombia en el siglo XIX. Se expone la naturaleza de esta deuda y su evolución institucional, con el fin de bosquejar una parte de la matriz institucional del ...
Angela Milena Rojas
doaj
Not all money is created equal: The concept of a hierarchy of money
The concept of a hierarchy of money or the idea that a number of instruments constitute money and that they are hierarchically related to one another is relatively recent and yet quite widespread.
Suchánek Marián
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The sterling area – parts II and III
The article examines the war and postwar vicissitudes of the sterling area, bringing to limelight features and questions of present and immediate significance for the current system of international payments as a whole. JEL: E42
D. WIGHTMAN
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