Dynamic dependence and predictability between volume and return of Non-Fungible Tokens (NFTs): The roles of market factors and geopolitical risks

C Urom, G Ndubuisi, K Guesmi - Finance Research Letters, 2022 - Elsevier
We examine the dependence between volume and returns for the NFT market and three sub-
markets (Cryptokitties, Cryptopunks, and Decentraland) using both quantile cross-spectral …

Time–frequency dependence and connectedness between financial technology and green assets

C Urom - International Economics, 2023 - Elsevier
This paper provides new evidence on the dynamic dependence and connectedness
between investments in Financial Technology (FinTech) and green assets across different …

代DAI Digital Art Index: A robust price index for heterogeneous digital assets

MB Lin, B Wang, F Bocart, CM Hafner… - Available at SSRN …, 2022 - papers.ssrn.com
The big bang of non-fungible tokens (NFTs) has caused the birth of a brand new era for
digital art. NFTs, driven by blockchain and smart contracts, provide both artists and art …

Dependence and risk spillovers among clean cryptocurrencies prices and media environmental attention

G Ndubuisi, C Urom - Research in International Business and Finance, 2023 - Elsevier
This paper examines the relationships among cryptocurrency environmental attention and
clean cryptocurrencies prices using Time-Varying Parameter Vector Auto-Regression (TVP …

[HTML][HTML] Geopolitical risk, economic policy uncertainty, financial stress and stock returns nexus: evidence from African stock markets

D Korsah, L Mensah - Journal of Capital Markets Studies, 2024 - emerald.com
Purpose Despite the growing recognition of the complex interplay between macroeconomic
shock indexes and stock market dynamics, there is a significant research gap concerning …

[HTML][HTML] Can gold-backed cryptocurrencies have dynamic hedging and safe-haven abilities against DeFi and NFT assets?

R Belguith, YS Manzli, A Bejaoui, A Jeribi - Digital Business, 2024 - Elsevier
Given that the interconnections of NFT and DeFi digital assets with other stablecoins still not
sufficiently studied, this paper is two-fold. We first examine the dynamic conditional …

[HTML][HTML] Unpacking the financial attributes of blue-chip non-fungible tokens (NFTs) against traditional and digital assets

SAH Havidz, MD Santoso, T Alexander… - Asian Journal of …, 2024 - emerald.com
Purpose This study aims to identify the financial attributes of non-fungible tokens (NFTs) as
safe havens, hedges or diversifiers against traditional (stock indices, foreign exchange, gold …

Exploring the time‐frequency connectedness among non‐fungible tokens and developed stock markets

W Hemrit, N Benlagha, R Ben Arous… - Intelligent Systems in …, 2023 - Wiley Online Library
In this paper, we examine the connectedness between volatilities for various non‐fungible
tokens (NFTs) and developed stock markets during the period from July 1, 2018, to June 15 …

Contagion among European financial indices, evidence from a quantile VAR approach

G Palomba, M Tedeschi - Economic Systems, 2024 - Elsevier
The aim of this paper is to analyze the dynamic relationships binding European financial
market indices over the decade 2013–2022. In particular, we estimate a quantile VAR to …

Are Blockchain-based assets connected to classical markets? Volatility spillover and wavelet analysis

AT Karoui, R Mahjoub, A Kammoun - 2023 - researchsquare.com
Following the rise of new blockchain-based assets like NFTs and DeFi tokens, alongside the
high demand for cryptocurrencies, investors are altering the construction of their portfolios by …