Kioko DM, Ochieng M. Effect of Portfolio Diversification on the Financial Performance of Investment Firms Listed in the Nairobi Securities Exchange. Journal-of-Finance-and-Accounting [Internet]. 2020 Dec. 22 [cited 2026 Mar. 10];4(5):77-96. Available from: https://stratfordjournalpublishers.org/journals/index.php/journal-of-accounting/article/view/656