• Birth prevalence of congenital heart disease among newborns in a tertiary hospital in Benin City, Nigeria 

  Sadoh, Wilson; Okonkwo, Ikechukwu; Okonkwo, Chukwunwendu A. (CARDIOVASCULAR JOURNAL OF AFRICA, 2021-08-05)

  Background: Congenital heart disease (CHD) is an important cause of childhood morbidity. The birth prevalence and distribution of CHD among neonates in a tertiary hospital in Nigeria was determined. Methods: This descriptive, ...
• Between Drugs and Society: Moral Experiences and Drug Addiction in Ouagadougou 

  Dijk, Annigje van; Zerbo, Roger (Editions Karthala, 2021)

  This article engages with the local moral worlds and the reported experiences of people addicted to heroin and/or cocaine in Ouagadougou, the capital of Burkina Faso. Drug users’ experiences were coloured by a continuous ...
• Pricing Multivariate European Equity Option Using Gaussians Mixture Distributions and EVT-Based Copulas 

  Hassane, Abba Mallam; Diakarya, Barro; WendKouni, Yaméogo (Hindawi, 2021-09-02)

  In this article, we present an approach which allows taking into account the effect of extreme values in the modeling of financial asset returns and in the valorisation of associated options. Specifically, the marginal ...
• Extremal Copulas and Tail Dependence in Modeling Stochastic Financial Risk 

  Mallam, Hassane Abba; Moutari, Natatou Dodo; Diakarya, Barro (European Journal of Pure and Applied Science, 2021-08-05)

  These last years the stochastic modeling became essential in financial risk management related to the ownership and valuation of financial products such as assets, options and bonds. This paper presents a contribution to ...
• The ARMA-APARCH-EVT Models Based on HAC in Dependence Modeling and Risk Assessment of a Financial Portfolio 

  Moutari, Natatou Dodo; Hassane, Abba Mallam; Diakarya, Barro (European Journal of Pure and Applied Science, 2021-11-10)

  Multivariate modeling of dependence and its impact on risk assessment remains a major concern for financial institutions. Thus, the copula model, in particular Archimedean hierarchical copulas (HAC) appears as a promising ...

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