Ownership Structure and Financial Performance of Listed Firms in Kenya: Mediation Role of Corporate Diversification

Abstract
Purpose: The study aimed at examining the mediating role of corporate diversification between ownership structure and financial performance of listed firms in Kenya. Methodology/Approach/Design: As guided by explanatory research design, 65 listed firms from 2003 to 2017 were targeted. However, panel data of 35 firms were considered after excluding suspended and delisted as far as the study period is concerned. Results: The panel regression analysis finding indicated that corporate diversification positively and significantly mediated between institutional ownership and financial performance (β = .005, p-value = .000). Furthermore, there was a negative but statistically significant mediation effect of corporate diversification between foreign ownership and financial performance (β = -.0019, p-value = .023). These mediation effects existed despite the direct effect between institutional and as well foreign ownership and financial performance being statistically insignificant. Practical Implications: The study, therefore, suggested to the management of listed firms to ensure proper implementation of corporate diversification as it transmits the effect of ownership structure on financial performance. More importantly, policymakers are suggested to streamline taxation of foreign investors, tackle malpractices in the firm leading to embezzlement of investor funds. Future studies need to enlarge the scope to incorporate unlisted firms as well as firms listed in different stock exchanges in East Africa. Other types of ownership structure as managerial, family and state need to be analyzed. In addition, other forms and measures of corporate diversification could be investigated by future researchers. Originality/Value: To attain the main objective, the study used panel regression analysis and path diagrams to examine the effect of ownership structure on financial performance via corporate diversification.