Sunday, 5 November 2017

Public Expenditure: Implication on Economic Growth in Nigeria (1990-2014)



Public Expenditure: Implication on Economic Growth in Nigeria (1990-2014)

Paul Aondona Angahar, PhD

Department of Accounting
Benue State University, Makurdi Angahar63@yahoo.co.uk
and

Jacob Sesugh Angahar

Department of Economics Kwararafa University, Wukari jacobanagahar@gmail.com
Nigerian Journal of Management Sciences Vol. 5  No.2,  2016   
pp 219-230Abstract
T
his research investigates the implication of public expenditure in education on economic growth in Nigeria over a period from 1990 to
2014, with emphasis on total educational expenditure analysis. The objective of this study is to evaluate the implication of public expenditure on economic growth in Nigeria using Simple linear regression Mode. The study used Ex-post facto research design and applied time series econometrics technique to examine the effects of public expenditure on economic growth in Nigeria. The results indicate that Total Education Expenditure is highly and statistically significant and have positive relationship with economic growth in Nigeria in the long run. We conclude that economic growth is clearly impacted by factors both exogenous and endogenous to the public expenditure in Nigeria. It was therefore recommended that, Government should direct its expenditure towards the productive sectors like education as it would reduce the cost of doing business as well as raise the standard of living of poor ones in the country. Also efforts should be made to increase government funding on education to curtail the level of strikes in our education sector and as well increase funding on anti-graft or anti-corruption agencies like the Economic and Financial Crime Commission (EFCC), and the Independent Corrupt Practices Commission (ICPC) in order to arrest and penalize those who divert and embezzle public fund.
Keywords: Public expenditure, economic growth, education, gross domestic product

Introduction
 Explaining the phenomenon of the growth of government expenditure has always been a wide field in the science of Public Finance. In developing countries, particularly, the sub-Saharan African countries (SSA), harnessing domestic investment for growth is contingent on the relative stability in the level of governance indicators which are known to be highly volatile for the region. As a corollary, countries within the region are politically endowed with long histories of poor and bad governance (Chudi and Chudi, 2013). This assertion is further corroborated by Akanbi (2010) when he submitted that poor governance that is reflected in the unstable political environment in most African countries has been a major hindrance to increasing domestic investment over the years. Thus, modeling investment determinants for countries within the sub-region requires accounting for the structure of governance. Failing to account for governance indicators might make the study to be suffering from omitted variables bias, thus making the emanated findings to be interpreted with a high order of caution and while at the same time subjecting policy messages there from to be viewed with a high degree of scepticism. Some scholars have argued that increase in government spending can be an effective tool to stimulate aggregate demand for a stagnant economy and to bring about crowed-in effects on private sector. According to Keynesian view, government could reverse economic downturns by borrowing money from the private sector and then returning the money to the private sector through various spending programs. High levels of government consumption are likely to increase
employment, profitability and investment via multiplier effects on aggregate demand. Thus, government expenditure, even of a recurrent nature, can contribute positively to economic growth. On the other hand, endogenous growth models such as Barro (1990), predict that only those productive government expenditures will positively affect the long run growth rate. In the neoclassical growth model of Solow (1956), productive government expenditure may affect the incentive to invest in human or physical capital, but in the long-run this affects only the equilibrium factor ratios, not the growth rate, although in general there will be transitional growth effects. Others have argued that increase in government expenditures may not have its intended salutary effect in developing countries, given their high and often unstable levels of public debt. The government consumption crowd-out private investments, dampens economic stimulus in short run and reduces capital accumulation in the long run. Vedder and Gallaway (1998) argued that as government expenditures grow incessantly, the law of diminishing returns begins operating and beyond some point further increase in government expenditures contributes to economic stagnation and decline.
 Various empirical studies on the relationship between government expenditure and economic growth also arrived at different and even conflicting results. Some studies suggest that increase in government expenditure on socio-economic and physical infrastructures impact on long run growth rate. For instance, government expenditure on health and education raises that productivity of labour and increase the growth of national output. Similarly, expenditure on infrastructure such as road, power etc. reduces production costs, increase private sector investment and profitability of firms, thus ensuring economic growth (Barro, 1990; Barro and Sali-i-Martin, 1992; Roux, 1994; Okojie, 1995; Morrison and Schwartz, 1996). On the other hand, observations that growth in government spending, mainly based on nonproductive spending is accompanied by a reduction in income growth has given rise to the hypothesis that the greater the size of government intervention the more negative is its impact on (Glomm and Ravikumar, 1997; Abu and Abdullah, 2010).
                          Despite the rise in government
expenditure in Nigeria over these years, there are still public outcries over decaying infrastructural facilities. Also, merely few empirical studies have taken holistic examination of the effect of government expenditure on economic growth regardless of its importance for policy decisions. More so, for Nigeria to be ready in its quest to become one of the largest economies in the world by the year 2020, determining the effect of public expenditure on economic growth is a strategy to fast-track growth in the nation's economy.  A crucial question that requires an urgent answer is whether the government aggregated, disaggregated and sectoral expenditures impact positively on economic growth of Nigeria. This study attempts to provide an answer to this question by empirically estimating the effects of disaggregated and sectoral educational expenditure on economic growth in Nigeria. This study comprises section one introduction, section two review of related literature, section three is methodology and section four is conclusion and recommendation.
Review of related Literature
Theoretical Framework
Wagner's Law
 Wagner's Law is named after the German political economist Adolph Wagner (18351917), who developed a “law of increasing state activity” after empirical analysis on Western Europe at the end of the 19th century. He argued that government growth is a function of increased industrialization and economic development. Wagner stated that during the industrialization process, as the real income per capita of a nation increases, the share of public expenditures in total expenditures increases. The law cited that “The advent of modern industrial society will result in increasing political pressure for social progress and increased allowance for social consideration by industry.” Wagner (1893) designed three focal bases for the increased in state expenditure. Firstly, during industrialization process, public sector activity will replace private sector activity. State functions like administrative and protective functions will increase. Secondly, governments needed to provide cultural and welfare services like education, public health, old age pension or retirement insurance, food subsidy, natural disaster aid, environmental protection programs and other welfare functions. Thirdly, increased industrialization will bring out technological change and large firms that tend to monopolize. Governments will have to offset these effects by providing social and merit goods through budgetary means.
 In his Finanzwissenschaft (1883) and Grundlegung der politischenWissenschaft (1893), Adolf Wagner pointed out that public spending is an endogenous factor, which is determined by the growth of national income. Hence, it is national income that causes public expenditure. The Wagner's Law tends to be a long-run phenomenon: the longer the timeseries, the better the economic interpretations and statistical inferences. It was noted that these trends were to be realized after fifty to hundred years of modern industrial society.
Peacock and Wiseman Theory of public
expenditure
 In 1961, Peacock and Wiseman elicited salient shaft of light about the nature of increase in public expenditure based on their study of public expenditure in England. Peacock and Wiseman (1967) suggested that the growth in public expenditure does not occur in the same way that Wagner theorized. Peacock and Wiseman choose the political propositions instead of the organic state where it is deemed that government like to spend money, people do not like increasing taxation and the population voting for ever-increasing social services. There may be divergence of ideas about desirable public spending and limits of taxation but these can be narrowed by large-scale disturbances, such as major wars. According to Peacock and Wiseman, these disturbances will cause displacement effect, shifting public revenue and public expenditure to new levels. Government will fall short of revenue and there will be an upward revision of taxation. Initially, citizens will engender displeasure but later on, will accept the verdict in times of crisis. There will be a new level of “tax tolerance”. Individuals will now accept new taxation levels, previously thought to be intolerable. Furthermore, the public expect the state to heal up the economy and adjust to the new social ideas, or otherwise, there will be the inspection effect.
 Peacock and Wiseman viewed the period of displacement as reducing barriers that protect local autonomy and increasing the concentration power over public expenditure to the Central government. During the process of public expenditure centralization, the role of state activities tend to grew larger and larger. This can be referred to the concentration process of increasing public sector activities. Nowadays, the growth in public expenditure has become a compulsion and thus, the disturbance situations matter little.
The Classical versus the Keynesian approach of public expenditure  The classical economists believe that the government intervention brings more harm than good to an economy and that the private sector should carry out most of the activities. In his Welfare of Nations, Adam Smith (1776) advocated much on the “laissez-faire” economy where the profit motive was to be the main cause of economic developments. According to the classical dichotomy, an increase in the total amount of money leads to a proportionate increase in all money prices, with no change in the allocation of resources or the level of real GDP, which is known as money neutrality. The classical economists assumed that the economy was perfect: it is always at full employment level, wage rate and rate of interest is self-adjusting and as a matter of fact, the budget should always balance as savings is always equal to investment. Since they believe that the economy was always at its full employment level, their objective was certainly not growth.
 Keynes categorized public expenditure as an exogenous variable that can generate economic growth instead of an endogenous phenomenon. Hereby, Keynes believed the role of the government to be crucial as it can avoid depression by increasing aggregate demand and thus, switching on the economy again by the multiplier effect. It is a tool that bring stability in the short run but this need to be done cautiously as too much of public expenditure lead to inflationary situations while too little of it leads to
Solow growth model
 In his classic 1956 article, Robert Solow proposed the study of economic growth basing itself from a standard neoclassical production function. Neoclassical growth theory focuses mainly on capital accumulation and savingrelated topics. Assuming there is no technological progress, this would imply that the economy has reached the steady-state equilibrium, where per capita income and capital are constant. Solow found that the critical elements of GDP growth are technical progress, increased labour supply and capital accumulation. More profound research showed other factors as well to increase GDP growth: availability of natural resources and human capital. As a matter of fact, the income share of human capital is large in industrialized countries. Moreover, the result of high investment ratio (large physical capital stock) might as well increase the GDP growth. On the other hand, Solow residual is the change in total factor productivity which is technical progress. In other words, it means the amount by which output would increase as a result of improvements in methods of production, with all inputs unchanged.
Micro Explanations of the growth of transfer payments
Attitudes to the redistribution of income: Next, let us spend a little time thinking about the growth of transfer payments as societies have become more affluent. In theory, two conflicting views of the relationship between transfer payments and increasing affluence are possible:-
a.           With increasing affluence, there should be less need for transfers;
b.           With increasing affluence, the economy can afford to help the less well-off more and therefore transfer payments should increase relative to the total.
  One's view of (a) depends on the view taken of the nature of poverty and hence of the purposes of income redistribution. One could, for example, argue that the principal aim of redistribution is to provide a minimum level of income for people in society. This suggests an absolute notion of poverty. Alternatively, it is possible to argue that poverty is essentially relative and that the aim of income redistribution should be to reduce inequalities in the distribution of income, irrespective of the absolute levels of the incomes of the poor. If one takes the latter view, the question of what is likely to happen to the amount of transfer payments as an economy becomes richer depends on what happens to the degree of inequality as the average level of income in the economy rises. The argument for (b) depends on the notion that the marginal benefit from increases in income falls as income rises (one could develop the idea of an income-elastic social conscience).
 There are many other ideas concerning income redistribution. For example, one could argue that as society grows, it becomes more interdependent and risks from unemployment, old age, poor health etc. become greater. Society could then be given the role of compensating for these greater risks and their impacts on individual citizens. A variation on this would be to suggest that with increased interdependence and increasing affluence, low income involves greater relative deprivation. Then one could add an insurance principle: people realise that at some future time they might be badly off and are thus prepared to pay higher taxes to support the poor as an insurance against the risk of their becoming so.
 When considering arguments regarding transfers, one has also to consider the possibility that growth in resource-using public expenditure may be a second-best but politically more feasible means of redistributing income. This assumes that a number of the major public expenditure programmes do actually involve a redistribution of income from richer to poorer. This idea has, however, been attacked, by Stigler amongst others. Stigler's Directors' Law suggests that public expenditure benefits the middle class most and is paid for by the sick and the poor.
Changing demographic and economic structures: A number of ideas which we mentioned above in relation to resource-using expenditures apply also to transfer payments. These include:
a.           Demographic structure: increased numbers of older people or of children increase (other things being equal) the size of transfer payments. The total size of pension payments depends also, of course, on the average age of retirement from work. A major recent political problem in Italy has concerned the determination of the Left to maintain existing rules which allow public sector workers to retire on a state pension from the age of 50. The issue of retirement age is an important one throughout Europe. Equally important, of course, is the extent to which pensions and child benefit payments maintain their real value over time. One possible response to growing numbers of pensioners in an economy is to allow the real value of the pension to fall. It should be noted that there are alternative views of the meaning of the `real value' of the State pension. One view is that to maintain its real value the pension should be increased in line with the general rate of inflation in the economy. The alternative view is that pensions should increase in line with the average wage rate in the economy. A rule based on this view would see pensions increase more rapidly and increase the total payments to pensioners more rapidly. Supporters of this view argue, however, that these payments would not constitute an extra burden on wageearners since there would not need to be any increase in tax rates to pay for the higher pensions.
  The extent to which pension payments do, in fact, constitute a burden on the current generation of wage-earners depends on the extent to which pension payments are funded. That is, a government can act like an insurance company, collecting a social security tax from workers and investing this money in a fund, the interest from which would be used to pay for future pension payments.
Each generation would be paying for its own future pensions. However, governments have in general treated taxes raised allegedly for social security purposes as part of current revenue and have used the money for current expenditure. Pension payments for one generation are then made from the taxes paid by current wage-earners. There is then obviously a problem during periods in which the proportion of pensioners in the population rises sharply. One way out of this dilemma is to encourage or require people to take out private pension plans. This brings us back to problems of income distribution since unemployed and low-paid workers are unlikely to be able to afford payments to private pension plans. The question of the balance between private and public pensions is a major one which will be of great political importance in the coming years.
b.           Household structure: the increasing numbers and proportions of marriages ending in divorce have led to an increasing number of single parent families. Such families tend to be more heavily dependent on state benefits such as income support and housing benefit. This is another controversial area. One outcome in the UK has been the setting up of the Child Support Agency to try to make all divorced parents contribute to the support of their children. Another outcome has been a significant increase in social and political hostility towards single parents, although the 1997 Conservative Party conference saw some signalling of a reduction in this hostility.
c.           Economic recession: higher unemployment leads to higher transfer payments (and to lower tax revenue), although this also depends on the extent to which unemployment benefits retain their real value over time and the extent to which rules regarding entitlement to such benefits remain unchanged. This is generally seen as a cyclical phenomenon. However, all European countries have seen significant long-term increases in unemployment in recent decades.

Empirical Review

 The role of government involves public spending in order to maximize social welfare and various attempts have been done to test whether these government expenditure contribute to the economic growth rate. Since the Wagner's law suggests that economic growth should rise with increasing public spending, tests for Wagner's law is also relevant.
 Meltzer and Richard (1981) and Persson and Tabellini (1990) consider public choice to make the government distribute the social benefits. They explained the growth of government in the 18th and 19th century which increased the number of low income voters who push for more redistributive expenditures. In their model, they explained how the government embarked on satisfying the median voters which generate a relationship between economic growth and public spending if the position of the decisive voter shifts towards the lower end. When incomes of skilled labour increases, redistribution is needed.
 Barro (1989a, b) based on the SummersHeston data (1988) to have found from a sample of 98 countries for the period of 196085 that the growth in GDP per capita is positively related to initial human capital and to investment and negatively related to GDP per capita, political instability and price distortions. Barro (1990) in another distinguished paper states that the role of the fiscal policy (Government expenditure and taxes) along with the rate of economic growth has been part of the literature on endogenous growth that government spending directly affects the private production functions.
 Demirbas (1999) investigated on the presence of the Wagner's law using data for Turkey over the period of 1950-1996. His research focuses on the existence of a long-run relationship between public expenditure and the GNP. As a result, there was no link between these two variables. On the other hand, Anwar et al. (1996) examined the causality between economic growth and general government expenditures for 88 countries over the period of 1960-92 using unit root and cointegration techniques. They found unidirectional causality for 23 countries, bidirectional causality for 8 countries while only 23 countries attested that economic growth causes an increase in the role of the government to make it grow larger in size.
 Henrekson (1993) carried out time-series analysis for Sweden using data for the period of 1861-1990 and he concluded that “we cannot find any long-run relationship between GDP and government expenditure and we judge it to be probable that this finding carries over to other countries as well”. Henrekson has tested the Wagner's law using two-stage cointegration (Engle and Granger, 1987) and has found no support for it in the case of Sweden. Furthermore, in a very alluring paper, Henrekson (1993) questioned the validity of previous findings. He argued that before testing for causality between public spending and economic growth, one must make sure that the data for these variables are stationary. Otherwise, non-stationary variables will lead to spurious results.
 James and Bradley (1996) extend the Henrekson's methodology by using errorcorrection models to examine the GrangerCausality between government expenditure and economic growth. He found only 6 positive relationships between the two variables from a list of 22 countries. From the remaining countries, only one pointed out unidirectional causality and bi-directional causality.
 Hondroyiannis and Papapetrou (1995) used the Johansen (1988) cointegration technique to test the long-run relationship between government spending and national income for Greece. As a result, no remarks were found to support the Wagner's law, that is, the causality between government expenditure and rate of economic growth. Bohl (1996) tested for evidence for Wagner's law on G-7 countries using primarily post-World War II data. The data was integrated of order one. Except for Canada and UK, the other countries provided no evidence on any relationship between these two variables. When Granger causality was applied in these two countries, it was found that real per capita income Granger caused government size, thus, supporting the Wagner's hypothesis.
 Error-correction model was used by Payne and Ewing (1996) to test for Wagner's law on a sample of 22 randomly selected countries. Evidence of Wagner's Law is found only for Australia, Colombia, Germany, Malaysia, Pakistan and the Philippines. Bidirectional causality is found for India, Peru,
Sweden, Switzerland, UK, U.S., and
Venezuela, and Granger causality is absent in
Chile, Finland, Greece, Honduras, Italy and Japan. Lin (1995) reinvestigated Murthy (1993) and used data from Mexico for the period of 1950-80 and 1950-90. There was a mixed evidence to support Wagner's law in the 1950-80 period and to reject it on the other period. Ram (1987) reported that while some time-series studies support the Wagner's hypothesis, cross-sectional studies lack such support. Nonetheless, Ram (1986) in a crosssectional investigation found that government size has positive effect on economic performance and growth and this does apply to a vast number of countries. In another paper, Ram (1986) tested the Wagner's law for 63 countries from time period of 1950 to 1980. It concluded as a multiplicity of results for different countries. In one of the countries analyzed, Mauritius was one of them and it was noted that Wagner's law does not hold for Mauritius.
 Beck (1985) measured government expenditure in real terms for the US to separate the price effect from the total government expenditure. It showed that nominal value of government expenditure might be misleading as it does not show the growth in government expenditure in volume. Beck (1981) noted that a more than proportional increase in government spending relative to GDP growth rates is generally a post-1945 phenomenon.  Mahmood and Sohrad (1992) study and tried to explain the rise in government expenditure at state level in the United States. Since, it is advocated by Wagner's law that the income elasticity of demand for public goods is greater than one, that is, public goods and services are luxuries, it is postulated that the use of time series data and middle-income groups will be more consistent. This was done by proper regional representation and as a result it was proclaimed the income elasticity of demand for public goods is greater than unity. Daniel Landau (1983) examines the relationship between the share of government consumption expenditure in GDP and the rate of growth of real per capita GDP by using data during the period of 1961-76 for a sample of 96 countries. The result of the study suggests a negative relationship between the two variables above mentioned. The negative link was because of the full sample of countries, unweighted or weighted by population, for all six periods examined.
 Saunders (1988) in a very appealing paper set the factors behind the size and growth of public expenditure in OECD countries between 1960 and 1980. The framework of the model revealed that the growth in public expenditure is a function of economic, social and political interactions. Five variables were identified and found to be statistically significant to explain the growth of government spending. Following several additions and removal of variables, it was found that the growth of public expenditure is partly the cause of evolving demographic and economic nature. Moreover, social, historical and political influences' on public spending is debatable. Gregorious and Ghosh (2007) made use of the heterogeneous panel data to study the impact of government expenditure on economic growth. Their results suggest that countries with large government expenditure tend to experience higher economic growth. Gemmell and Kneller (2001) provide empirical evidence on the impact of fiscal policy on long-run growth for European economy. Their study required that at least two of the taxation/expenditure/deficit effects must be examined simultaneously and they employ panel and time series econometric techniques, including dealing with the endogeneity of fiscal policy. Their results indicate that while some public investment spending impacts positively on economic growth, consumption and social security spending have zero or negative growth effects.
 Mitchell (2005) evaluated the impact of government spending on economic performance in developed countries. He assessed the international evidence, reviewed the latest academic research, cited examples of countries that have significantly reduced government spending as a share of national output and analyzed the economic
consequences of these reforms. Regardless of the methodology or model employed, he concluded that a large and growing government is not conducive to better economic performance. He further argued that reducing the size of government would lead to higher incomes and improve American's competitiveness.
 Olorunfemi, (2008) studied the direction and strength of the relationship between public investment and economic growth in Nigeria, using time series data from 1975 to 2004 and observed that public expenditure impacted positively on economic growth and that there was no link between gross fixed capital formation and Gross Domestic Product. He averred that from disaggregated analysis, the result reveal that only 37.1% of government expenditure is devoted to capital expenditure while 62.9% share is to current expenditure. Olopade and Olepade (2010) assess how fiscal and monetary policies influence economic growth and development. The essence of their study was to determine the components of government expenditure that enhance growth and development, identify those that do not and recommend those that should be cut or reduce to the barest minimum. The study employs an analytic framework based on economic models, statistical methods encompassing trends analysis and simple regression. They find no significant relationship between most of the components of expenditure and economic growth.
Methodology
 The study used Ex-post facto research design and applied time series econometrics technique to examine the long and short run effects of public expenditure on economic growth in Nigeria. To examine the effect of public expenditure in Education on economic growth in Nigeria, we adopt the Simple Linear Regression Model. This model therefore estimates that:
GDP = f (Ede,)…………………………(1)
 The above model was modified and estimated as follows:
Yt = β0 + β1EDe + μt…………………….. (2)
 Where Yt = Dependent Variable (GDP). EDe = Total Educational Expenditure β0 = Represents the constant or intercept on Y axis.
β1= Is the Regression co-efficient.
μt= Error or disturbance term.
 The equation above can be restated to carry its parameters.
Data Presentation and Analysis
            Having specified the model in the above sub-section, it is hereby estimated and presented. In the model structured, the variables used are annual time series data spinning from 1990-2014. The challenging aim of this study is to identify the individual significance of the considered variable in the model specified in the previous sub-section. Therefore the empirical data associated with this and related statistics/regression results are as stated below:
Regression Result on the effect of total government expenditure in education on Gross Domestic Product (GDP)
 The general aim of this study is to identify the effect of total government expenditure in education on Gross Domestic Product (GDP). Therefore the empirical data estimates associated with this regression results are as stated below:
Method: Least Squares
Sample: 1990-2015
Table 1: Regression of (GDP) on (Ede) Dependent Variable: (GDP)
Variable
Coefficient
St.Error
t-Statistic
Prob.
C 
9.565268 
0.338439 
21.04472 
0.0000 
Ede
0.400519 
0.066635 
6.544121 
0.0000 
No of observation 25

R 2= 0.761480
Source: E-views 4.1
 The equation in the second model regressed GDP on EDe. The coefficient of the constant term is 9.565. The sign borne by the regression coefficient of constant is positive. This implies that holding the independent variable, the GDP increases. The regression coefficient of EDe carries positive sign and its t-value (6.544) is statistically significant at 5% level. This implies that EDe affects the GDP significantly. The t-value for the regression coefficient of EDe is significant as confirmed by the t-probability (0.0000). It is estimated from the result that 1% increase in LOG(EDe), on the average, will lead to 0.30% increase in LOG(GDP). The computed value of R2 = 0.761480 shows that 76.14% of the total variation in the Gross Domestic Product (GDP) is accounted for by the explanatory variable (EDe) while 23.86% of the total variation in GDP is attributable to influence of other variables which are not included in the regression model. This means that the
regression coefficient of EDe is 6.544 and its Pvalue is 0.0000. Since the P-value (0.0000) < 0.05 (5% level of significance), we reject the null hypothesis and conclude that the level of total education expenditure has significantly effected on economic growth in Nigeria.
Conclusions and Recommendations  From this study, it was found that total government expenditure on education (EDe) has significant effect on Gross Domestic Product (GDP). In this case, EDe is a true parameter of measuring economic growth. The finding made is confirmed by the p-value of the regression coefficient of EDe which is 0.0000. Obviously, this value is less than the 0.05 (5%) level of significance. It is found from the result that 1% increase in total government expenditure on education (EDe), will bring about an approximate increase by 0.4% increase in GDP. It is observed from this result that when government increases her
expenditure on education, human skills will be enhanced and this will eventually lead to economic growth in Nigeria. It is also found that total government expenditure on education (EDe) accounts for 76.14% of the total variation in the dependent variable (GDP).
 However, only about 2% and 3% of total government revenue and oil revenue was spent on education between 1981 and 2006. The fact that proportionate volume of government finance is not directed at human capital development in the Nigeria is evident by the fact that education expenditure takes less share of government's revenue.
 In the light of the researchers' findings, the following recommendations are proffered:
1.           Government should ensure proper implementation of educational
expenditure in order to meet set goals and targets.
2.           Monitoring and control of public spending in the educational sector. The budgetary allocation for educational sector should be increased and well implemented.
3.           Government should ensure that capital expenditure and recurrent expenditure are properly managed in a manner that it will raise the nation's production capacity.
4.           Government should direct its expenditure towards the productive sectors like education as it would reduce the cost of doing business as well as raise the standard living of poor people in the country.
5.           Effort should be made to increase government funding on education to curtail the level of strike in our education sector and as well increase funding on anti-graft or anti-corruption agencies like the Economic and Financial Crime Commission (EFCC), and the Independent Corrupt Practices
Commission (ICPC) in order to arrest and penalize those who divert and embezzle funds.
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