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Information sharing among cryptocurrencies : evidence from mutual information and approximate entropy during COVID-19

Assaf, Ata; Charif, Husni; Demir, Ender - In: Finance research letters 47 (2022) 1, pp. 1-11

Persistent link: https://www.econbiz.de/10013457305

Detecting and Date-Stamping Bubbles in Fan Tokens

Assaf, Ata; Demir, Ender; Ersan, Oguz - 2023

We focus on the existence of bubbles in fan tokens, utilizing the Supremum Augmented Dickey-Fuller (SADF) and Generalized Supremum Augmented Dickey-Fuller (GSADF) tests. We use daily closing prices of the top 20 fan tokens according to their market capitalization, along with Bitcoin, Ethereum,...

Persistent link: https://www.econbiz.de/10014355692

Market efficiency in the art markets using a combination of long memory, fractal dimension, and approximate entropy measures

Assaf, Ata; Kristoufek, Ladislav; Demir, Ender; Mitra, … - In: Journal of international financial markets, … 71 (2021), pp. 1-15

Persistent link: https://www.econbiz.de/10012800052

Are Latin American stock markets connected? : exploring spillovers and the impact of risk factors

Assaf, Ata; Al-Shboul, Mohammad; Mokni, Khaled; Demir, Ender - In: Emerging markets review 65 (2025), pp. 1-18

Persistent link: https://www.econbiz.de/10015329831

Exploring connectedness among cryptocurrency, technology communication, and FinTech through dynamic and fractal analysis

Assaf, Ata; Demir, Ender; Mokni, Khaled - In: Finance research letters 63 (2024), pp. 1-10

Persistent link: https://www.econbiz.de/10014531435

Detecting and date-stamping bubbles in fan tokens

Assaf, Ata; Demir, Ender; Ersan, Oguz - In: International review of economics & finance : IREF 92 (2024), pp. 98-113

Persistent link: https://www.econbiz.de/10014534882

Relationship between real estate tokens and other asset classes : evidence from quantile connectedness approach

Yousaf, Imran; Assaf, Ata; Demir, Ender - In: Research in international business and finance 69 (2024), pp. 1-15

Persistent link: https://www.econbiz.de/10015052379

What drives the return and volatility spillover between DeFis and cryptocurrencies?

Assaf, Ata; Demir, Ender; Ersan, Oguz - 2025

Persistent link: https://www.econbiz.de/10015375256

Long memory in international equity markets : revisited

Assaf, Ata - In: Applied financial economics letters 4 (2008) 4/6, pp. 433-437

Persistent link: https://www.econbiz.de/10003808314

Nonstationarity in real exchange rates using unit root tests with a level shift at unknown tim

Assaf, Ata - In: International review of economics & finance : IREF 17 (2008) 2, pp. 269-278

Persistent link: https://www.econbiz.de/10003749755