Original ResearchPublished 9 October 2026Change-point analysis of Altman Z″-score dynamics: structural regime detection in a capital-intensive emerging market firmWilfredo Bazán-Ramírez · Javier Antonio Prudencio-Vidal · Amador Grover Mejía-Osorio · Edgar Gutiérrez-Gómez · Ybar Gustavo Palomino-Malpartida · Aldo Bazán-Ramírez · Miguel Ángel Bello-BernalFrontiers in Applied Mathematics and Statisticsdoi 10.3389/fams.2026.1955286
Original ResearchPublished 22 September 2026Decentralized blockchain governance for explainable causal AI in macroeconomic forecastingOumaima Abouzaid · Faouzi BoussedraFrontiers in Blockchaindoi 10.3389/fbloc.2026.1883639
Original ResearchPublished 27 August 2026Structural instability and volatility shifts in emerging-market banking equities: evidence from South Africa's big five banksMojaesi Vincent Kometsi · Retius Chifurira · Knowledge ChinhamuFrontiers in Applied Mathematics and Statisticsdoi 10.3389/fams.2026.1922013
Original ResearchPublished 16 June 2026Pricing trends of cryptocurrency: an empirical analysis of Bitcoin and Ethereum, 2020–2025Kai Yang · Jialiang Liu · Yunrui GuanFrontiers in Blockchaindoi 10.3389/fbloc.2026.1840728