In this paper, the time-frequency dependency of political risk as well as economic and financial risks is explored in Venezuela using quarterly data from 1984Q1 to 2018Q4. The present study uses the wavelet coherence technique, which allows the investigation of both the long and short-term...

Cryptocurrencies are more and more used in official cash ows and exchange of goods. Bitcoin and the underlying blockchain technology have been looked at by big companies that are adopting and investing in this technology. The CRIX Index of cryptocurrencies hu.berlin/CRIX indicates a wider...

In this paper, the time-frequency dependency of political risk as well as economic and financial risks is explored in Venezuela using quarterly data from 1984Q1 to 2018Q4. The present study uses the wavelet coherence technique, which allows the investigation of both the long and short-term...

The economic and financial variables of economic agents determine macroeconomic variables. Current models consider agents’ variables that are determined by the sums of values and volumes of agents’ trades during some time interval Δ. We call them first-order economic variables. We describe...

This study investigates the adoption of mobile payment services during and after the COVID-19 pandemic in Vietnam, aiming to provide insights into the evolving landscape of digital transactions. Through surveys, interviews, and analysis of secondary data, the study examines adoption trends,...

We study the impact of bond exchange listing in U.S. publicly traded corporate bond markets. We find that listed corporate bonds have lower estimated bid-ask spreads than unlisted corporate bonds. Specifically, we show that listed bonds have estimated spreads of $0.14 lower than unlisted bond...

This study analyzes the effectiveness of bank risk management in ASEAN countries and examines the specific role of risk governance in enhancing a bank's risk management effectiveness. Our results show that the risk management effectiveness of banks in ASEAN countries is low. Furthermore, by...

This study investigated the impact of the COVID-19 crisis on firm risk and performance in different country-level governance qualities in the MENA region. Analyzing a sample of 739 non-financial listed firms in 12 MENA countries for the period 2011–2020, we found that the COVID-19 crisis...

Questo contributo esamina il sistema bancario italiano, le sue caratteristiche e la sua evoluzione a partire dalla metà degli anni Novanta. L’Italia ha un sistema bancario con tipologie diverse di istituti di credito e con dimensioni differenti. Dagli anni Novanta la globalizzazione...