BOARD CHARACTERISTICS, OWNERSHIP STRUCTURE AND FIRM VALUE OF LISTED PETROLEUM COMPANIES IN NIGERIA
1 Department of Accounting, Faculty of Administration, Ahmadu Bello University, Zaria
2 Department of Accounting, Ahmadu Bello University, Zaria, Nigeria
3 Department of Accounting, Nasarawa State University, Keffi
* Corresponding author: samailathompson@yahoo.com
2 Department of Accounting, Ahmadu Bello University, Zaria, Nigeria
3 Department of Accounting, Nasarawa State University, Keffi
* Corresponding author: samailathompson@yahoo.com
Abstract
Corporate governance is increasingly becoming a topical issue in Nigeria
especially given the number of events that led to reforms meant to strengthen
sound firm practices in the country. The events which include growth and decline
in the equity market, expansion in the number of shareholders and a variety of
corporate scandals have continued to raise the concern of policy makers,
investors, analysts and academics on corporate governance practices of
corporations and how these practices affect firm value. This paper examined the
effect of board characteristics and ownership structure on firm value of listed
petroleum companies in Nigeria. The study used six (6) listed petroleum firms
that had consistently published their annual audited financial reports from 2008
to 2015, and analyzed the data based on robust pooled-OLS multiple regression
result due to absence of panel effect in the dataset as confirmed by the result of
Breusch Pagan Lagrangian Multiplier test. The results revealed that board size,
board independence as well as managerial shareholding had significant negative
effect on firm value. In the case of board gender diversity, it was discovered that
the inclusion of females on the board of petroleum firms in Nigeria had a significant positive effect on firm value. The study concluded that overall, board
characteristics and ownership structure components of board size, board
independence, board gender diversity, ownership concentration and managerial
shareholding affect the value of listed petroleum firms in Nigeria, though the
direction and extent of the association vary from one component to the other. In
view of the findings, the study recommended an optimal board size of between
five (5) and sixteen (16) directors, beyond which an additional board member
will create added costs greater than the benefit derivable from the added board
member. Also, females should be elected to boards based on their skills,
education, expertise and experience. In addition, concentrated shareholding
should be encouraged at lower levels, while a large managerial ownership
structure should be moderated to create a strong incentive to reduce the abuse of
shareholders resources.
Keywords
Board characteristics
firm value
Nigeria
ownership structure
petroleum firms
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How to Cite
Thompson, S., Dogarawa, A. B., & Fodio, M. I. (2016). BOARD CHARACTERISTICS, OWNERSHIP STRUCTURE AND FIRM VALUE OF LISTED PETROLEUM COMPANIES IN NIGERIA. Nigerian Journal of Accounting Research, 12(2), 58-107.
S. Thompson, A. B. Dogarawa, and M. I. Fodio, "BOARD CHARACTERISTICS, OWNERSHIP STRUCTURE AND FIRM VALUE OF LISTED PETROLEUM COMPANIES IN NIGERIA," Nigerian Journal of Accounting Research, vol. 12, no. 2, pp. 58-107, December 2016.