This study examined the impact of the capital market on Nigerian economy. Time series data were collected on Real Gross Domestic Product, Market Capitalization, All Share Index and Turnover Ratio from 1981 - 2014.
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Impact of capital market on Nigerian economy, 1981 - 2014
International Journal of Management (IJM)
Volume 8, Issue 3, May–June 2017, pp.134–142, Article ID: IJM_08_03_014
Available online at
http://www.iaeme.com/ijm/issues.asp?JType=IJM&VType=8&IType=3
Journal Impact Factor (2016): 8.1920 (Calculated by GISI) www.jifactor.com
ISSN Print: 0976-6502 and ISSN Online: 0976-6510
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IMPACT OF CAPITAL MARKET ON NIGERIAN
ECONOMY, 1981 - 2014
Ugwuanyi, Charles Uche (Ph.D)
Department Of Economics,
Michael Okpara University Of Agriculture, Umudike,
Abia State, Nigeria
ABSTRACT
This study examined the impact of the capital market on Nigerian economy. Time
series data were collected on Real Gross Domestic Product, Market Capitalization,
All Share Index and Turnover Ratio from 1981 - 2014. The study employed Unit root,
Cointegration and Granger Causality Tests as well as Ordinary Least Square method
in the empirical analysis. The unit root tests show that the variables were not
stationary at level but all became stationary at first difference. They were said to be
integrated of the order one, 1(1) at first difference. The Cointegration Test revealed
that all the variables were cointegrated, showing a long-run equilibrium relationship
between capital market and Nigerian economy. The Granger Causality Test shows a
unidirectional causality between the variables in the model. The OLS result indicates
that the coefficient of determination, i.e. the R-squared has a value of 0.988849. This
implies that 98 percent changes in the Real Gross Domestic Product of Nigeria could
be attributed to the independent variables. The MCAP & TURNR have coefficient
values of 0.899656 and 0.375083 with t-statistic of 14.60231 and 2.879237
respectively. The All Share Index (ASHI) has negative coefficient value of -0.265177
and t-statistic value of -5.667988. The implication of these findings is that the capital
market in Nigeria appears not to be contributing enough to the economy as ASHI seen
in economic literature as a better stock market indicator than MCAP and TURNR has
negative impact on the economy. The findings support the Efficient Market
Hypothesis. The study recommend improved information on past performances of
companies, equity returns, equity prices, and stock/company listing to avoid
unreasonable speculation by investors in financial assets. It will improve the
performance of capital market in Nigeria.
Key words: Capital Market, Nigerian Economy, Efficient Market Hypothesis, Equity
returns, financial assets.
Cite this Article: Ugwuanyi, Charles Uche (Ph.D), Impact of Capital Market on
Nigerian Economy, 1981-2014. International Journal of Management, 8 (3), 2017, pp.
134–142. http://www.iaeme.com/IJM/issues.asp?JType=IJM&VType=8&IType=3
http://www.iaeme.com/IJM/index.asp 134 editor@iaeme.com
Impact of Capital Market on Nigerian Economy, 1981-2014
1. INTRODUCTION
The perception of the economic policy in Nigeria and elsewhere is that the capital market
is a driver or lubricant that keeps turning the wheel of the economy to growth and
development because of its imperative functions of not just mobilizing long term funds and
channeling them to productive investment but also efficiently allocating these funds to
projects that make best returns to fund owners [1], [2], [3], [4], and [5]. Today, the activities
and performance of capital market in Nigeria have much wider implications and these arise
partly because of the growing influence of ideas and structure associated with the concept of
democracy. The capital market has been identified as an institution that contributes to the
socio-economic growth and development of emerging and developed economies.
These are made possible through some of the vital roles it plays, such as channeling
resources, promoting reforms to modernize the financial sector, financial intermediation
capacity to link deficit to the surplus sector of the economy and as a veritable tool in the
mobilization and allocation of savings among competitive uses which are critical to the
growth and efficiency of the economy [6]. [7], argues that a nation requires a lot of local and
foreign investments to attain sustainable economic growth and development. [8], states that
capital market contributes to economic growth through the specific services it performs either
directly or indirectly, notable among these functions are: mobilization of savings, creation of
liquidity, risk diversification, improved dissemination and acquisition of information and
enhanced incentive for corporate control. However, the paucity of long-term capital has posed
the greatest predicament to economic growth and development in Nigeria.
Therefore, using the cointegration test, Granger causality test and Ordinary Least Square
analysis we studied the interaction of capital market variables in increasing economic growth
in Nigeria. This is very important because share index and other variables determine the
investors’ response in capital market.
The purpose of this article is to identify the long-run effect of All Share Index, Market
Capitalization and Turnover ratio on Nigerian economy.
The article is organized as follows: Section one introduces the study while section two
reviews the related literatures. Section three highlights the methodology employed in the
study and the sources of data. Section four presents and discusses the empirical results.
Lastly, section five provides the conclusions and policy implications.
2. LITERATURE REVIEW
The Nigerian economy has over the years been subjected to series of social, political and
economic policies and reforms. T ...