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Gronwald, Marc - 2019

This paper deals with cryptocurrency bubbles. First, it points out that a number of recent papers on cryptocurrency … bubbles are awed due to an insufficient consideration of the fundamental value of cryptocurrencies. As even fiat money is said … to exhibit features of bubbles, the same applies to cryptocurrencies. Thus, any empirical investigation into either the …

Persistent link: https://www.econbiz.de/10012033146

Persistence in the Russian stock market volatility indices

Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; … - 2018

This paper applies a fractional integration framework to analyse the stochastic behaviour of two Russian stock market volatility índices (namely the originally created RTSVX and the new RVI that has replaced it), using daily data over the period 2010-2018. The empirical findings are consistent...

Persistent link: https://www.econbiz.de/10011903723

Persistence in ESG and conventional stock market indices

Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; … - 2021

This paper uses R/S analysis and fractional integration techniques to examine the persistence of two sets of 12 ESG and conventional stock price indices from the MSCI database over the period 2007-2020 for a large number of both developed and emerging markets. Both sets of results imply that...

Persistent link: https://www.econbiz.de/10012520863

High and low prices and the range in the European stock markets : a long-memory approach

Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; Poza, Carlos - 2019

This paper uses fractional integration techniques to examine the stochastic behaviour of high and low stock prices in Europe and then to test for the possible existence of long-run linkages between them by looking at the range, i.e., the difference between the two logged series. Specifically,...

Persistent link: https://www.econbiz.de/10012022262

Money is the root of asset bubbles

Awaya, Yu; Iwasaki, Kohei; Watanabe, Makoto - 2024

This paper examines how monetary expansion causes asset bubbles. When there is no monetary expansion, a bubbly asset is …

Persistent link: https://www.econbiz.de/10014467370

The weekly structure of US stock prices

Caporale, Guglielmo Maria; Gil-Alaña, Luis A. - 2010

In this paper we use fractional integration techniques to examine the degree of integration of four US stock market indices, namely the Standard and Poor, Dow Jones, Nasdaq and NYSE, at a daily frequency from January 2005 till December 2009. We analyse the weekly structure of the series and...

Persistent link: https://www.econbiz.de/10008732289

Persistence in high frequency financial data

Caporale, Guglielmo Maria; Plastun, Alex - 2022

This paper investigates persistence in high-frequency, intraday data (and also daily and monthly ones) in the case of the EuroStoxx 50 futures over the period from 2002 to 2018 (720 million trade records) using R/S analysis and the Hurst exponent as a measure of persistence. The results indicate...

Persistent link: https://www.econbiz.de/10013419363

Testing factor models when asset bubbles occur : a time-varying perspective

Yu, Lu; Li, Yanglin - In: Economic modelling 124 (2023), pp. 1-8

Persistent link: https://www.econbiz.de/10014463291

Are there periodically collapsing bubbles in the stock markets? : new international evidence

Chen, Shyh-Wei; Hsu, Chi-Sheng; Xie, Zixong - In: Economic modelling 52 (2016), pp. 442-451

Persistent link: https://www.econbiz.de/10011642804

The Covid-19 pandemic and the degree of persistence of US stock prices and bond yields

Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; Poza, Carlos - 2021

This paper analyses the possible effects of the Covid-19 pandemic on the degree of persistence of US monthly stock prices and bond yields using fractional integration techniques. The model is estimated first over the period January 1966-December 2020 and then a recursive approach is taken to...

Persistent link: https://www.econbiz.de/10012494826

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