APPRAISAL OF ECONOMIC BACKGROUND, FINANCIAL SYSTEMS AND FINANCIAL MARKET SIZE IN NEW YORK, LONDON, TOKYO AND NIGERIA. American Journal of Interdisciplinary Research and Development, [S. l.], v. 39, p. 61–65, 2025. Disponível em: https://ajird.journalspark.org/index.php/ajird/article/view/1537. Acesso em: 5 dec. 2025.