Risque de fraude interne, comment dissuader efficacement les salariés ? , Gérer & Comprendre, Septembre 2022, n°149, 47-60.
Dynamic dependence and predictability between volume and return of Non-Fungible Tokens (NFTs): The roles of market factors and geopolitical risks
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 coherency and quantile regression techniques.
Global commodity and equity markets spillovers to Africa during the COVID-19 pandemic
This paper examines the connectedness among 12 African equity markets and the global commodity, developed equity markets, paying particular attention to their evolution during the COVID-19 pandemic's peak period.
Technologies de contrôle : un enjeu organisationnel de lutte contre la fraude interne ?
Internal fraud is a risk identified by organizations that have set up internal control services to protect themselves against it.
The Impact of COVID-19 Pandemic on Islamic and Conventional Financial Markets: an international empirical evidence
The current global COVID-19 pandemic is adversely affecting financial markets, including commodities, conventional stocks, and Islamic stocks. This paper empirically investigates the extent to which COVID-19 effects may drive interdependence in markets.