|
|
|
|
|
Ferdi Botha,Carl de Beer
AbstractThis study explores whether South African national sporting performance can influence investors in such a way that it has the ability to impact on market returns. Using standard event study methodology, this study determines the constant mean ret...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aline Barreto dos Santos,Fernanda Finotti Cordeiro Perobelli
Pág. 163 - 195
This paper aims to verify market reactions to Employee Stock Options Plans (ESOP) proposals and awards in the Brazilian Stock Exchange from July 1994 to March 2007. In order to achieve such objective, event studies methodology was applied and the origina...
ver más
|
|
|
|
|
|
|
|
|
|
|
Milton Speer, Joshua Hartigan and Lance M. Leslie
Flash droughts (FDs) are natural disasters that strike suddenly and intensify quickly. They occur almost anywhere, anytime of the year, and can have severe socio-economic, health and environmental impacts. This study focuses on a recent FD that began in ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Erik Kucera, Oto Haffner, Peter Draho? and Ján Cigánek
The current trend in industry is the digitalisation of production processes using modern information and communication technologies, a trend that falls under the fourth industrial revolution, Industry 4.0. Applications that link the world of information ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Halim DABBOU,Ahmed SILEM
Pág. 54 - 70
The aim of this paper is to analyze the role of the price limits system to secure the Tunisian stock market against the contagion by the current world-wide crisis. Initially, we try to show that the contagion observed in the Tunisian market is of psychol...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lucia Maddalena, Laura Antonelli, Alexandra Albu, Aroj Hada and Mario Rosario Guarracino
Background: Time-lapse microscopy imaging is a key approach for an increasing number of biological and biomedical studies to observe the dynamic behavior of cells over time which helps quantify important data, such as the number of cells and their sizes,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kouichi Nishimura, Fabrizio Barpi and Dieter Issler
As an introduction for non-specialists to the Special Issue on snow avalanche dynamics, this paper first outlines how understanding the dynamics of snow avalanches can contribute to reducing risk for settlements and infrastructure. The main knowledge gap...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Jiang, Yandong Wang, Zhengan Xiong, Xiaoqing Song, Yi Long and Weidong Cao
The development of location-based services facilitates the use of location data for detecting urban events. Currently, most studies based on location data model the pattern of an urban dynamic and then extract the anomalies, which deviate significantly f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kuan-Chieh Chen
Pág. 96 - 103
Most studies continue to analyze oil shocks. Earlier authors recognize that oil price volatility plays a critical role in the economy. There is accordingly evidence that oil price shocks negatively impact real gross domestic product (GDP) growth rates an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lucia Romero-Hernández, Patricia Velez, Itandehui Betanzo-Gutiérrez, María Dolores Camacho-López, Rafael Vázquez-Duhalt and Meritxell Riquelme
The Gulf of Mexico (GoM) is an important source of oil for the United States and Mexico. There has been growing interest, particularly after the Deepwater Horizon oil spill, in characterizing the fungal diversity of the GoM and identifying isolates for u...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ayse Giz Gulnerman and Himmet Karaman
The data generated by social media such as Twitter are classified as big data and the usability of those data can provide a wide range of resources to various study areas including disaster management, tourism, political science, and health. However, apa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daniel L. Mendoza, Erik T. Crosman, Logan E. Mitchell, Alexander A. Jacques, Benjamin Fasoli, Andrew M. Park, John C. Lin and John D. Horel
Observing air quality from sensors onboard light rail cars in Salt Lake County, Utah began as a pilot study in 2014 and has now evolved into a five-year, state-funded program. This metropolitan region suffers from both elevated ozone levels during summer...
ver más
|
|
|
|
|
|
|
|
|
|
|
Brian E. Potter
The Haines Index is intended to provide information on how midtropospheric conditions could lead to large or erratic wildfires. Only a few studies have evaluated its performance and those are primarily single fire studies. This study looks at 47 fires th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hamed Mehdipoor, Raul Zurita-Milla, Ellen-Wien Augustijn and Arnold J. H. Van Vliet
The increasing availability of volunteered geographic information (VGI) enables novel studies in many scientific domains. However, inconsistent VGI can negatively affect these studies. This paper describes a workflow that checks the consistency of Volunt...
ver más
|
|
|
|
|
|
|
|
|
|
|
Giuseppina Garofalo, Stefania Palermo, Francesca Principato, Theodoros Theodosiou, Patrizia Piro
Pág. 1 - 21
In an urban environment, green roofs represent a sustainable solution for mitigating stormwater volumes and hydrograph peaks. So far, many literature studies have investigated the hydraulic efficiency and the subsurface runoff coefficient of green roofs,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anastasios KARAMANOS,George BAKATSELOS,Roena AGOLLI
Pág. 217
This study has undertaken a comprehensive empirical analysis of the wealth effects of bank M&As in Greece over the period 1996-2013. The purpose is to measure the performance of merger participants over the acquisition period as a deviation of how shareh...
ver más
|
|
|
|
|
|
|
|
|
|
|
John J. Morris
ERP systems emerged in the 1990s as a tool to integrate business processes and improve productivity. Prior studies have used surveys, field studies, and event studies to measure the impact of ERP systems finding mixed results. Motivated by these mixed re...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gang Wang
This paper uses event study analysis to estimate the impact of the United States Federal Reserve Bank?s (Fed) quantitative easing (QE) announcements on the mortgage market during the zero lower bound (ZLB) period. A total of 35 QE announcements are ident...
ver más
|
|
|
|
|
|
|
|
|
|
|
Federica De Marco, Donato Pompeo De Cesare, Francesco Di Folco, Francesco Massoni, Gianfranco Tomei, Natale Mario Di Luca, Carmina Sacco, Francesco Tomei and Ricci Serafino
In our systematic research we identified four studies concerning the onset of neurological adverse events following vaccination and two excluding this association. A 33-year-old Italian man, belonging to the Italian Army was hospitalized because he suffe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ali Polat, Inan Keskin and Özlem Polat
A doline is a natural closed depression formed as a result of karstification, and it is the most common landform in karst areas. These depressions damage many living areas and various engineering structures, and this type of collapse event has created na...
ver más
|
|
|
|
|
|