Results 31 to 40 of about 453,816 (258)

Ordered exchange graphs [PDF]

open access: yes, 2014
The exchange graph of a cluster algebra encodes the combinatorics of mutations of clusters. Through the recent "categorifications" of cluster algebras using representation theory one obtains a whole variety of exchange graphs associated with objects such as a finite-dimensional algebra or a differential graded algebra concentrated in non-positive ...
Brüstle, Thomas, Yang, Dong
openaire   +2 more sources

THE BILL OF EXCHANGE AS A MEANS OF PAYMENT AND SECURITY [PDF]

open access: yesJournal of Process Management and New Technologies, 2016
The bill of exchange is a kind of paper in order that its holder shall entitle the debtor named in the document to pay a certain amount of payments. The bill of exchange represents a means of payment and an instrument of providing the payment.
Vojo Belovski   +2 more
doaj   +1 more source

Order of Sale (Buying and Selling) in Trading System of Securities and Exchange Transactions

open access: yesحقوق فناوریهای نوین, 2021
Order of sale (buying and selling) in securities and the stock exchange market is a part of the transaction process of this market (securities and exchange).
Mohammad Sadeghi, Ehsan Ghadimi
doaj   +1 more source

Order book, order flow and returns: evidence from the Brazilian stock exchange

open access: yesRevista Eletrônica do Departamento de Ciências Contábeis & Departamento de Atuária e Métodos Quantitativos, 2018
The purpose of this study is to analyze the stylized facts of the order book of stocks traded in the São Paulo Stock Exchange (BOVESPA), as well as of the returns engendered by the order book dynamics.
Michel Alexandre   +2 more
doaj   +1 more source

Asymptotic Behavior of Exact Exchange for Slabs: Beyond the Leading Order

open access: yesComputation, 2018
Far outside the surface of slabs, the exact exchange (EXX) potential v x falls off as − 1 / z , if z denotes the direction perpendicular to the surface and the slab is localized around z = 0 .
Eberhard Engel
doaj   +1 more source

Transparency & Quality: The Impact of Increasing Limit Order Book levels on Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2018
Objective: One of the common tools used to make pre-trade transparency in financial markets is the Limit Order Book. In spite of several researches on the Limit Order Book, there is no consensus about the impact of increasing pre-trade transparency on ...
Mahdi Heidari   +1 more
doaj   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Higher Order Beliefs and the Dynamics of Exchange Rates [PDF]

open access: yesSSRN Electronic Journal, 2014
This paper investigates the role of higher order beliefs in the formation of exchange rates. Our model combines a standard macroeconomic dynamics for the exchange rates with a microeconomic specification of agents' heterogeneity and their interactions. The empirical analysis relies on a state space model estimated through Bayesian methods.
Francesca Pancotto   +3 more
openaire   +4 more sources

Equivalence of Nonstatic Two-Pion-Exchange Nucleon-Nucleon Potentials [PDF]

open access: yesPhys.Rev.C60:034002,1999, 1999
Off-shell aspects of the one-pion-exchange potential and their relationship to different forms of the nonstatic (subleading-order) chiral two-pion-exchange nucleon-nucleon potential are discussed. Various types of off-shell behavior are categorized and numerous examples are given.
arxiv   +1 more source

Order Flow and Exchange Rate Dynamics in Continuous Time: New Evidence from Martingale Regression

open access: yesInternational Journal of Economics and Financial Issues, 2017
The so-called “foreign exchange rate determination puzzle” has been a hard topic in international finance for several decades. The puzzle illustrates the weak explanatory power of macroeconomic-based models of the nominal exchange rate fluctuations.
Zi-Yi Guo
doaj   +6 more sources

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