Results 61 to 70 of about 8,324,524 (296)

The structure of contemporaneous price-volume relationships in financial markets

open access: yesManagerial Economics, 2014
The main goal of this paper is an examination of the interdependence stuctures of stock returns, volatility and trading volumes of companies listed on the CAC40 and FTSE100. The authors establish that the mean values of respective measures are different
Henryk Gurgul, Robert Syrek
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

The Testing of Causal Stock Returns-Trading Volume Dependencies with the Aid of Copulas

open access: yesManagerial Economics, 2013
This paper is concerned with a dependence analysis of returns, return volatility and trading volume for five companies listed on the Vienna Stock Exchange.
Henryk Gurgul   +2 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Trading Volume in Dealer Markets [PDF]

open access: yes
We develop a financial market trading model in the tradition of Glosten and Milgrom (1985) that allows us to incorporate non-trivial volume. We observe that in this model price volatility is positively related to the trading volume and to the absolute ...
Katya Malinova, Andreas Park
core  

Price Fraction Changes Impact on Stock Trading Indicators: An Events Study on Indonesia Stock Exchange

open access: yesJournal the Winners, 2019
This research presented differences of stock price fraction system to stock trading indicator variables such as volume, value, and frequency of stock trading transactions on companies listed in Indonesia Stock Exchange.
Adi Teguh Suprapto   +2 more
doaj   +1 more source

The minimum volume of subspace trades

open access: yesDiscrete Mathematics, 2017
A subspace bitrade of type $T_q(t,k,v)$ is a pair $(T_0,T_1)$ of two disjoint nonempty collections of $k$-dimensional subspaces of a $v$-dimensional space $V$ over the finite field of order $q$ such that every $t$-dimensional subspace of $V$ is covered by the same number of subspaces from $T_0$ and $T_1$. In a previous paper, the minimum cardinality of
openaire   +3 more sources

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Dynamic Relations between Trading Volume Volatility and Liquidity: Evidence from “Oil Price Concept” Stocks

open access: yes, 2016
[[abstract]]本文以2005年1月至2015年6月台灣證券交易所上市公司中的「油價概念股」為樣本,檢驗成交量、價格波動性與流動性的動態關係。我們利用聯立方程式去建構成交量、價格波動性與流動性的長期關係;以衝擊反應分析和預測誤差變異數分解二種方法分析成交量、價格波動性與流動性的短期相互影響關係。研究結果顯示,成交量、價格波動性與流動性存在長期關係,其中,成交量與價格波動性成正向關係,成交量與流動性成正向關係,價格波動性與流動性成負向關係。不同於長期關係,在短期裡,成交量對於流動性具有負向影響 ...
王盈仁, Wang, Ying-Jen
core  

Two-Stage Robust Planning for Transmission Network Considering Adaptive Decision of Carbon Trading Volume

open access: yesShanghai Jiaotong Daxue xuebao
Low carbon is the future development trend of new power system, and the simulation of horizontal annual carbon trading volume at the planning level plays an important role in realizing the low-carbon economic operation of future power grid. Based on this
JIANG Biao, LIU Jia, ZENG Pingliang, TANG Zao, LI Yalou
doaj   +1 more source

Home - About - Disclaimer - Privacy