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Non-Linearities, Cyber Attacks and Cryptocurrencies
Caporale, Guglielmo Maria - 2019
This paper uses a Markov-switching non-linear specification to analyse the effects of cyber attacks on returns in the case of four cryptocurrencies (Bitcoin, Ethernam, Litecoin and Stellar) over the period 8/8/2015-28/2/2019. The analysis considers both cyber attacks in general and those...
Persistent link: https://www.econbiz.de/10012867869
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Cyber Attacks, Spillovers and Contagion in the Cryptocurrency Markets
Caporale, Guglielmo Maria - 2020
This paper examines mean and volatility spillovers between three major cryptocurrencies (Bitcoin, Litecoin and Ethereum) and the role played by cyber attacks. Specifically, trivariate GARCH-BEKK models are estimated which include suitably defined dummies corresponding to different types, targets...
Persistent link: https://www.econbiz.de/10012832186
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Non-linearities, cyber attacks and cryptocurrencies
Caporale, Guglielmo Maria; Kang, Woo-Young; Spagnolo, Fabio - 2019
This paper uses a Markov-switching non-linear specification to analyse the effects of cyber attacks on returns in the case of four cryptocurrencies (Bitcoin, Ethernam, Litecoin and Stellar) over the period 8/8/2015 - 28/2/2019. The analysis considers both cyber attacks in general and those...
Persistent link: https://www.econbiz.de/10012026468
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Cyber-attacks and cryptocurrencies
Caporale, Guglielmo Maria; Kang, Woo-Young; Spagnolo, Fabio - 2020
This paper provides some comprehensive evidence on the effects of cyber-attacks on the returns, realized volatility and trading volume of five of the main cryptocurrencies (Bitcoin, Ethereum, Litecoin, XRP and Stellar) in 99 developed and developing countries. More specifically, it investigates...
Persistent link: https://www.econbiz.de/10012171767
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Cyber attacks, spillovers and contagion in the cryptocurrency markets
Caporale, Guglielmo Maria; Kang, Woo-Young; Spagnolo, Fabio - 2020
This paper examines mean and volatility spillovers between three major cryptocurrencies (Bitcoin, Litecoin and Ethereum) and the role played by cyber attacks. Specifically, trivariate GARCH-BEKK models are estimated which include suitably defined dummies corresponding to different types, targets...
Persistent link: https://www.econbiz.de/10012219891
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An evaluation of energy-environment-economic efficiency for EU, APEC and ASEAN countries
Suzuki, Soushi; Nijkamp, Peter - 2015
-environment-economic targets for the EU, APEC and ASEAN (A&A) countries, using appropriate data sets ranging from the years 2003 to 2012. In the … analysis results, it appears that EU countries exhibit generally a higher efficiency than A&A countries. In particular, it … turns out that Cyprus, Luxembourg and Ireland may be seen as super-efficient countries in the EU, and Brunei as a high …
Persistent link: https://www.econbiz.de/10011400442
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What do we really know about fiscal sustainability in the EU? A panel data diagnostic
Afonso, António; Rault, Christophe - 2007
We assess the sustainability of public finances in the EU15 over the period 1970-2006 using stationarity and … policy was sustainable both for the EU15 panel set, and within subperiods (1970-1991 and 1992-2006). …
Persistent link: https://www.econbiz.de/10011604866
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Business cycle synchronization and insurance mechanisms in the EU
Afonso, António; Furceri, Davide - 2007
In this paper we provide a positive exercise on past business-cycle correlations and risk sharing in the European Union, and on the ability of insurance mechanisms and fiscal policies to smooth income fluctuations. The results suggest in particular that while some of the new Member States have...
Persistent link: https://www.econbiz.de/10011604890
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3-step analysis of public finances sustainability: the case of the European Union
Afonso, António; Rault, Christophe - 2008
We use a 3-step analysis to assess the sustainability of public finances in the EU27. Firstly, we perform the SURADF … and revenues via SUR analysis. While results imply that public finances were not unsustainable for the EU panel, fiscal …
Persistent link: https://www.econbiz.de/10011604954
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Budgetary and external imbalances relationship: a panel data diagnostic
Afonso, António; Rault, Christophe - 2008
between the two imbalances for each country for the period 1970-2007, and for different EU and OECD country groupings. The …
Persistent link: https://www.econbiz.de/10011605007