The Impact of International Trade on the Economic Development of Nigeria
CHAPTER ONE
OBJECTIVE OF THE STUDY
The main objective of this study is to evaluate the impact of international trade on the economic development of Nigeria.
The specific objectives of this research work include the following:
- ย To determine the contribution of international trade in the economic development of Nigeria.
- ย To examine the relationship between Nigerian economic growth and international trade.
- ย To examine the problems of international trade in Nigeria.
- ย To proffer possible solutions to the identified problems.
CHAPTERย TWO
LITERATUREย REVIEW
Theoriesย of inter-nation tradeย andย Economicย Growth
We review two important theories in the study of internation trade-growth relationship.ย Theyย areย theย neo-classicalย theoryย inย theย Solowโsย traditionย andย theย endogenous growth theory. However, the endogenous growth theory wasย adoptedย inย analyzingย the relationshipย betweenย trade andย growthย inย Nigeria.
Neo-Classicalย Growthย Theoryย inย the Solowโsย Tradition
Theย neoclassicalย growthย theoryย inย the Solow-traditionย isย basedย onย theย followingย productionย function
Where Y is output, K is physical capital, A is an index of overall productivity,ย and L is the labourforce. The theory assumes a constant return to scale andย decreasing returns to capital. With these assumptions, income growth canย comeย fromย theย increasedย efficiencyย ofย productiveย inputs,ย i.e.ย anย increaseย inย A, or the augmentation of such inputs, i.e. an increase in K and/or L. Positive growth rates can be sustained if and only if the decreasing returns to the accumulation of capital are offset by population growth, or if the marginal productivity of capital is constantly shifted upwards by technical progress.
In balanced growth equilibrium โ i.e. given a constant savings rate โ there will be no depreciation of the capital stock and, assuming as constant, output and capital will grow at the rate of population growth. Differences in the time path of the scale factor explain countriesโ different growth experiences. This exogenous source of growth has been interpreted as technical progress. Policy has little scope in affecting long-run growth in this setting. Investment and savings behavior impacts on the level of per capita income, but has no effect on the long-run growth rate. Policies can raise the long-term growth rate by speeding up technical innovation or knowledge accumulation, but the theory itself suggests no mechanisms whereby this could be achieved. There is neither invention costs, that is, costs associated with the development of new technologies โ nor adoption costs that is, costs associated with making use of new technologies.
CHAPTERย THREE
RESEARCHย METHODOLOGY
Theoreticalย Foundation/Modelย Specification
Following the literature review, this research is anchored on the endogenousย growth theory. This theory maintained that economic growth is primarily theย resultย ofย endogenousย andย notย exogenousย factors.ย Inย otherย words,ย theย endogenousย growthย theory,ย opinesย thatย investmentย inย humanย capital,ย innovation and knowledge are significant contributors to economic growthย andย development.ย Theย theoryย alsoย focusesย onย positiveย externalitiesย andย spilloverย effectย ofย knowledgeย basedย economyย whichย willย leadย toย theย development ofย economies.
Recentย endogenousย theoriesย suggestย thatย policyย measuresย canย haveย anย impact on theย long-run growth rate of an economy.ย For example, subsidiesย on research and development or education increase the growth rate in someย endogenous growth model by increasing the incentive to innovation. Theย main implication of this theory therefore is that trade policies which embraceย openness,ย competition,ย changeย andย innovationย willย promoteย economicย growth. Conversely, policies which have the effect of restricting or slowingย change by protecting or favouring particular industries or firms are likely,ย overย time,ย to causeย unsustainableย economicย growth.
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Adoptingย theย endogenousย growthย theory,ย Fosuย andย Magnusย (2006),ย investigated the relationship between trade and economic growth in Ghana.ย The variables incorporated in their model include the gross domestic productย (GDP),ย openness(OPEN),ย exchangeย rate(EXC)ย andย humanย capitalย developmentย (HCD). Thisย presentย studyย adoptedย theย Fosuย andย Magnusย (2006) variable mentioned above and went further to use GDP per capitaย instead of the GDP, as the dependent variable, as well as incorporate twoย more variables. These variables include foreign direct investment (FDI) andย inflation (INF). The reason behind the incorporation of these two variables isย that the former (FDI), serve as a major source of capital and also enhanceย knowledge innovations and technological transfer, which the endogenousย theory, considered to be a major determinant of economic growth, while theย later,ย serveย asย aย measureย ofย theย overallย economicย stabilityย ofย theย country.
CHAPTERย FOUR
ANALYSISย OFย DATA,ย PRESENTATIONย OF RESULTSย ANDย DISCUSSION
ย Analysis ofย Data
This section deals with the presentation of the data used in this study. The E- view auto estimation was used to estimate the data, which yield the results below;
CHAPTERย FIVE
SUMMARYย OF FINDINGS,ย POLICYย RECOMMENDATIONย ANDย CONCLUSION
Summaryย ofย Findings
The study focuses on determining the relationship between trade and economic growth in Nigeria from 1980 to 2008. Applying endogenous growth theory, the ordinary least square technique was used to test the effect of internation trade, human capital, exchange rate, inflation and foreign direct investment son economic growth. Prior to the regression analysis, we tested for the stationarity of the variables using Augmented Dickey-fuller test. The variables proved to be integrated of order 1(1) at first difference. Johansen co integration test was used to determine the presence or otherwise of a co integrating vector in the variables. The likekihood ratio indicated two co integration at 5% level of significance pointing to the fact that the variables have a long-run relationship.
Furthermore, the ordinary least square was used to evaluate the short run adjustment behaviors of the variables and the result reveal that trade, foreign direct investment and exchange rate have a positive relationship and insignificant relationship with economic growth This justifies the unsatisfactory effect of internation trade openness and Foreign direct investment in achieving a sustainable economic growth and development in Nigeria. Inflation was found to be positive and significant while human capital has negative and significant relationship with economic growth. The negative relationship between human capital and economic growth further highlight the shortage of skilled labour, and the need to invest in education, research and development sector of the economy. Finally, the Granger causality test was employed to determine if trade-growth hypothesis, exist in Nigeria, and the result was negative, signifying thattrade is not causing economic growth, proxied by gross domestic product per capita
Policyย Recommendations
In the light of the foregoing, we therefore recommend the following keyย policyย actions.
There is a need to adopt deeper and significant policy and practical measures to improve the contribution of internation trade and make it more significant to the well being of people. These include demonopolizing trade; streamlining the import process; reducing red tape and implementing transparent customs procedures; avoid extreme variation in tariff rates and high rates of protection; allow exporters duty-free access to imported inputs; and do not tax exports too highly. Also, if the economy is to escape the vicious cycle of primary commodity exports and cyclical export price collapses, there is a need to diversify her export, through building new comparative advantagesin non-traditional exports, especially in labor intensive manufactures. This will not only improve export, but will aid in solving the unemployment, which will in turn, improve the living standard.
The discovery that human capital is negatively related to the living standard is worrisome. To this end, government should as a matter of priority implement the minimum United Nations recommendation of 26 percent budgetary allocation to education as well as investing and subsidizing the cost of research and development activities. In addition to this, government and the private sector must join hands by mobilizing resources to furnish primary, secondary and tertiary educational institutions and equip them with adequate facilities, libraries, laboratory equipments, computers and modern instructional materials in order to improve the quality of education and enhance the contribution of human capital development to sustainable growth and development.
To make the contribution of foreign direct investment significant, government must improve the poor infrastructure, unstable power supply, fiscal and monetary instability, obtainable in the country. In a Business Environment Report 2011, the Lagos Chamber of Commerce and Industry (LCCI) firms reported that the most critical problem faced by foreign investors in 2011 was the unbearable energy cost which was a consequence of the appalling state of the power sector. Others are difficulties in accessing credit and security issues. On top of the security issues is the Boko Haram uprising, which the World Investment Report (WIR) of the United Nations Conference on Trade and Development (UNCTAD) estimated that Nigeria lost the sum of N1.33 trillion Foreigsn Direct Investment (FDI). These issues must be critically addressed if the effect of foreign direct investment on the living standard must be positive and significant.
Policy makers should ensure that trade policies must not be the type thatย supports only economic growth and export promotion; rather, it should beย able to positively affect the range of choices available to people in a countryย at a particular point in time. This will not only reduce poverty, but brightenย theย chanceย ofย gainfulย tradeย engagement.
Conclusion
There is an urgent need to restructure and intensify the rate of internationalย exposure in the Nigerian economy, as this will truly serve as a forward stepย towards achieving a desirable growth level and improved livingstandard inย Nigeria.ย Moreย importantly,ย theย sincerityย of purposeย andย commitmentย ofย economic and political players will be very essential to achieve this nobleย goal.
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