Results 81 to 90 of about 6,177,318 (256)

Causal Knowledge Guided Societal Event Forecasting [PDF]

open access: yesarXiv, 2021
Data-driven societal event forecasting methods exploit relevant historical information to predict future events. These methods rely on historical labeled data and cannot accurately predict events when data are limited or of poor quality. Studying causal effects between events goes beyond correlation analysis and can contribute to a more robust ...
arxiv  

Identification and Inference Using Event Studies [PDF]

open access: yesThe Manchester School, 2013
We discuss the use of event studies in macroeconomics and finance, arguing that many important macro‐finance questions can only be answered using event studies with high‐frequency financial market data. We provide a broad picture of the use of event studies, along with their limitations.
Gürkaynak, R.S., Wright J.H.
openaire   +5 more sources

Designing a Routing Protocol for Ubiquitous Networks Using ECA Scheme

open access: yes, 2015
We have designed a novel Event-Condition-Action(ECA) scheme based Ad hoc On-demand Distance Vector(ECA-AODV) routing protocol for a Ubiquitous Network(UbiNet).
Chavan, Chandrashekhar Pomu   +1 more
core   +1 more source

Impact of US Trade with China on Shareholders’ Wealth: Insights from Shipment Data in the COVID-19 Era

open access: yesEconomies
This study analyzes the impact of Chinese shipment volumes measured in TEUs on US stock performance in the initial stages of the COVID-19 outbreak. The analysis indicates that, initially, US stocks were negatively affected irrespective of firms’ trade ...
Mucahit Kochan, Cigdem Gonul Kochan
doaj   +1 more source

A method to study "chemical" fluctuations in nucleus-nucleus collisions [PDF]

open access: yes, 2005
A method to study event-by-event fluctuations of the chemical (particle type) composition of the final state of high energy collisions is ...
Gazdzicki, Marek
core  

The Effect of Sectoral Sanctions on Price Returns of Targeted Firms: Evidence from Tehran Stock Exchange

open access: yesبرنامه‌ریزی و بودجه, 2022
In this paper, an empirical study has been conducted to document the effects of US sector-specific sanctions on publicly-traded firms listed on the Tehran Stock Exchange.
Kia Nazifi Fard, Ali Motavasseli
doaj  

Event-by-event hydrodynamics and elliptic flow from fluctuating initial state

open access: yes, 2011
We develop a framework for event-by-event ideal hydrodynamics to study the differential elliptic flow which is measured at different centralities in Au+Au collisions at Relativistic Heavy Ion Collider (RHIC).
Eskola, Kari J.   +2 more
core   +1 more source

Event Study Tests: A brief survey [PDF]

open access: yes
In this paper, I describe some of the main parametric and non-parametric tests used in event studies to assess the significance of abnormal returns or changes in variance of returns.Event ...
Ana Paula Serra
core  

The Stock Market’s Reaction to Strict Environmental Inspection: Evidence from Heavily Polluting Listed Companies in China

open access: yesThe International Journal of Banking and Finance, 2020
As an important part of the new environmental governance system in China, the policy effect of Central Environmental Inspection has gained more attention.
Xie Tingting, Wang Yong
doaj   +1 more source

Pre-event Trends in the Panel Event-study Design

open access: yesWorking paper (Federal Reserve Bank of Philadelphia), 2018
We consider a linear panel event-study design in which unobserved confounds may be related both to the outcome and to the policy variable of interest. We provide sufficient conditions to identify the causal effect of the policy by exploiting covariates related to the policy only through the confounds.
Christian Hansen   +3 more
openaire   +2 more sources

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