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View article: Antitrust deregulation and long-term performance of acquiring firms
Antitrust deregulation and long-term performance of acquiring firms Open
This study analyzes the impact of antitrust deregulation in 2007 on the long-term performance of acquiring firms using data from 1,185 completed mergers and acquisitions (M&A) in Korea from 1999 to 2017. We measure performance using a 12-m…
View article: Integrated assessment of existing practices and development of pathways for the effective integration of nature-based water treatment in urban areas
Integrated assessment of existing practices and development of pathways for the effective integration of nature-based water treatment in urban areas Open
Water pollution poses a significant and escalating threat to urban environments, particularly in the rapidly expanding cities of Asia. Addressing this challenge requires implementing cost-effective solutions, and one such approach is the d…
View article: Revisiting the role of investor sentiment in the stock market
Revisiting the role of investor sentiment in the stock market Open
View article: Stable Recovery of Regularized Linear Inverse Problems
Stable Recovery of Regularized Linear Inverse Problems Open
Recovering a low-complexity signal from its noisy observations by regularization methods is a cornerstone of inverse problems and compressed sensing. Stable recovery ensures that the original signal can be approximated linearly by optimal …
View article: The reversal in the cryptocurrency market before and during the Covid-19 pandemic: Does investor attention matter?
The reversal in the cryptocurrency market before and during the Covid-19 pandemic: Does investor attention matter? Open
This study delves into the impact of reversals and investor attention on cryptocurrency returns before and during the COVID-19 pandemic. We employ the Two Stages Least Squares to analyze a sample of the top 20 cryptocurrencies from January…
View article: The determinants of funding liquidity risk in decentralized lending
The determinants of funding liquidity risk in decentralized lending Open
View article: Revisiting the determinants of cryptocurrency excess return: Does scarcity matter?
Revisiting the determinants of cryptocurrency excess return: Does scarcity matter? Open
View article: Constructing Decision Trees from Data Streams
Constructing Decision Trees from Data Streams Open
In this work, we present data stream algorithms to compute optimal splits for decision tree learning. In particular, given a data stream of observations \(x_i\) and their corresponding labels \(y_i\), without the i.i.d. assumption, the obj…
View article: The effects of free trade agreements on the stock market: Evidence from Vietnam
The effects of free trade agreements on the stock market: Evidence from Vietnam Open
This study examines the effects of news events related to the European Union-Vietnam Free Trade Agreement (EVFTA) on the Vietnam stock market from 2010 to 2020. We calculate sectoral abnormal returns prior to, during, and after announcemen…
View article: Revisiting the Determinants of Cryptocurrency Excess Return: Does Scarcity Matter?
Revisiting the Determinants of Cryptocurrency Excess Return: Does Scarcity Matter? Open
View article: The effects of polluting behaviour, dirty energy and electricity consumption on firm performance: Evidence from the recent crises
The effects of polluting behaviour, dirty energy and electricity consumption on firm performance: Evidence from the recent crises Open
We examine the effects of polluting behaviour, dirty energy, and electricity consumption on firms' profitability during the recent crises (climate change, 2016 oil crisis and COVID-19) using a dataset of around 40,000 Vietnamese firms from…
View article: Co‐development of an integrated assessment framework to evaluate the effectiveness and impact of selected nature‐based water treatment technologies in Sri Lanka, The Philippines, and Vietnam
Co‐development of an integrated assessment framework to evaluate the effectiveness and impact of selected nature‐based water treatment technologies in Sri Lanka, The Philippines, and Vietnam Open
Water quality is a critical challenge in Asia in the context of growing industrialization, urbanization, and climate change. Nature‐based solutions (NbS) could play an important role in reducing urban water pollution, while generating mult…
View article: The effect of the royal wedding on the UK stock market
The effect of the royal wedding on the UK stock market Open
We assess the effect of the recent royal wedding of Prince Harry and Meghan Markle on various sectors of the UK stock market over the period between November 2017 and May 2018. For this purpose, the event study methodology is used to estim…
View article: 25-hydroxyvitamin D is a predictor of COVID-19 severity of hospitalized patients
25-hydroxyvitamin D is a predictor of COVID-19 severity of hospitalized patients Open
Objectives Studies investigating the association between vitamin D and severity of COVID-19 have mixed results perhaps due to immunoassay assessment of total 25-hydroxyvitamin D (tD) (the sum of 25-hydroxyvitamin-D2 [25-OH-D2] and 25-hydro…
View article: Causality and Advanced Models in Trip Mode Prediction: Interest in Choosing Swissmetro
Causality and Advanced Models in Trip Mode Prediction: Interest in Choosing Swissmetro Open
In March 1998, a survey was conducted on trains running in Switzerland in order to gauge the public interest in utilizing a new mag-lev train system operated by Swissmetro. The survey results are often used as data in order to facilitate t…
View article: Are the stabilities of stablecoins connected?
Are the stabilities of stablecoins connected? Open
This study analyzes the interconnection of the stability of prominent stablecoins including Tether (USDT), USD Coin (USDC), Paxos Standard (PAX), TrueUSD (TUSD) and DAI from 23/11/2019 to 1/04/2021. We find (i) market price fluctuations va…
View article: Price discovery in the cryptocurrency market: evidence from institutional activity
Price discovery in the cryptocurrency market: evidence from institutional activity Open
View article: Do Transparency and Anti-Monopoly Policies Matter for Financial Development? Evidence from a Panel ARDL-PMG Approach
Do Transparency and Anti-Monopoly Policies Matter for Financial Development? Evidence from a Panel ARDL-PMG Approach Open
We examine the effect of macroeconomic stability, transparent government policies, and anti-monopoly policies on financial market development using extensive panel data of 113 countries over the period 2007 to 2017. By applying ARDL-PMG an…
View article: Correlation of ELISA method with three other automated serological tests for the detection of anti-SARS-CoV-2 antibodies
Correlation of ELISA method with three other automated serological tests for the detection of anti-SARS-CoV-2 antibodies Open
Public health emergency of SARS-CoV-2 has facilitated diagnostic testing as a related medical countermeasure against COVID-19 outbreak. Numerous serologic antibody tests have become available through an expedited federal emergency use only…
View article: Correlation of ELISA based with random access serologic immunoassays for identifying adaptive immune response to SARS-CoV-2
Correlation of ELISA based with random access serologic immunoassays for identifying adaptive immune response to SARS-CoV-2 Open
Public health emergency of SARS-CoV-2 has facilitated diagnostic testing as a related medical countermeasure against COVID-19 outbreak. Numerous serologic antibody tests have become available through an expedited federal emergency use only…
View article: Investment in Cryptocurrencies: A Perspective from Asset Pricing and Portfolio Theory
Investment in Cryptocurrencies: A Perspective from Asset Pricing and Portfolio Theory Open
View article: The Effects of Environmental Regulation on the Singapore Stock Market
The Effects of Environmental Regulation on the Singapore Stock Market Open
This study examines the impact of environmental regulation on the Singapore stock market using the event study methodology. Several asset pricing models are used to estimate sectoral abnormal returns. Additionally, we estimate the change i…
View article: Measuring the effect of the North Korea-U.S. summit on the South Korean stock market
Measuring the effect of the North Korea-U.S. summit on the South Korean stock market Open
We examine the effects of the North Korea-U.S. summit and related events on the South Korean stock market over the period March 2018 to June 2018. Employing the event study methodology, we estimate sectoral abnormal returns following the e…
View article: Corporate social responsibility, balanced scorecard system and financial performance in the service sector: The case of Vietnam
Corporate social responsibility, balanced scorecard system and financial performance in the service sector: The case of Vietnam Open
This study attempts to provide empirical findings for the advantages of implementing Bal-anced Scorecard System (BSC) combined with Corporate Social Responsibility (CSR) for ser-vice providers in determining the effects of BSC and CSR on b…
View article: Are European Environmental Regulations Excessive?
Are European Environmental Regulations Excessive? Open