Effect of Government Expenditure on Economic Growth in Nigeria: ARDL Approach (Project Guide)

EFFECT OF GOVERNMENT EXPENDITURE ON ECONOMIC GROWTH IN NIGERIA: AN ARDL APPROACH: A COMPLETE PROJECT GUIDE

Departments: Economics, Banking and Finance, Public Administration, Accounting (public sector), Development Studies

ABOUT THIS GUIDE

This is a detailed research guide and framework for a secondary-data (time-series) economics project, not a finished project for submission. It gives you a ready-to-adapt Chapter One, a map for your literature review, a full methodology plan (data sources, model specification, unit root tests, the ARDL bounds test, and diagnostic tests), a data collection sheet, empty results tables, and guidance for writing your conclusions. You collect your own data from official sources, run your own analysis, and write Chapters Four and Five from your own results.

SECTION 1: TOPIC AND ALTERNATIVE TITLES

Main topic:
Effect of Government Capital and Recurrent Expenditure on Economic Growth in Nigeria, [Start Year] to [End Year]

Alternative titles (the same method applies):
1. Government Expenditure on Education and Health and Human Capital Development in Nigeria.
2. Effect of Public Debt on Economic Growth in Nigeria.
3. Oil Revenue, Non-Oil Revenue and Economic Growth in Nigeria.
4. Effect of Agricultural Financing on Agricultural Output in Nigeria.
5. Testing Wagner's Law in Nigeria: Does Economic Growth Cause Government Expenditure?
6. Effect of Foreign Direct Investment on Economic Growth in Nigeria.

SECTION 2: MODEL CHAPTER ONE

1.1 Background to the Study (model text, rewrite in your own words)

Governments spend money to provide public goods and services, such as roads, electricity, security, education and health care; to pay public servants; to support vulnerable groups; and to service public debt. How much a government spends, and on what, can influence a country's economic growth. Capital expenditure, spending on infrastructure and other long-lasting assets, is generally expected to raise productivity and growth. Recurrent expenditure, spending on salaries, overheads and running costs, is necessary for the day-to-day functioning of government, and some components, such as spending on teachers and health workers, also support human capital.

Economists disagree about the effect of government spending on growth. Keynesian economics, following Keynes (1936), holds that government spending can stimulate aggregate demand and output, especially during recessions. Endogenous growth models, such as Barro (1990), suggest that productive government spending, for example on infrastructure, can raise long-run growth, while excessive or unproductive spending, financed by distortionary taxes or debt, can reduce it. Wagner's Law suggests the opposite direction of causation: as economies grow, demand for public services rises, so government expenditure increases.

In Nigeria, government expenditure has grown substantially over the decades, but a large and rising share has gone to recurrent spending and debt servicing, while capital spending has often been low and poorly implemented. Infrastructure deficits, especially in power and transport, are widely seen as a major constraint on growth. Economic growth has also been volatile, influenced by oil price shocks, recessions (for example, in 2016 and 2020) and policy changes. Understanding how different types of government spending have affected growth is important for fiscal policy. This study therefore examines the effect of government capital and recurrent expenditure on economic growth in Nigeria from [start year] to [end year].

1.2 Statement of the Problem (model)

Despite rising government expenditure, Nigeria's economic growth has been unstable, and poverty and infrastructure deficits remain high. Empirical studies of the relationship between government spending and growth in Nigeria have produced conflicting results, partly because of differences in periods, variables and methods. It is not clear whether capital or recurrent expenditure has had a significant effect on growth, whether any effects are short-run or long-run, or whether the relationship has changed in recent years. This study addresses that problem using recent data and the ARDL approach.

1.3 Objectives of the Study

The main objective is to examine the effect of government expenditure on economic growth in Nigeria from [start year] to [end year]. The specific objectives are to:
1. examine the effect of government capital expenditure on economic growth;
2. examine the effect of government recurrent expenditure on economic growth;
3. determine whether there is a long-run relationship between government expenditure and economic growth;
4. (optional) examine the direction of causality between government expenditure and economic growth.

WHAT THE FULL GUIDE CONTAINS

The complete guide continues with:
- research questions and null hypotheses matched to each objective;
- significance, scope, limitations and definitions of terms;
- a Chapter Two map: Keynesian, Wagner's law, endogenous and neoclassical growth theories, how to build the empirical review, and a model statement of the research gap;
- a full Chapter Three plan for a time-series study: data sources, model specification, unit root tests, the ARDL bounds test, error correction model and diagnostic tests;
- a data collection sheet, and Chapter Four table templates with guidance on interpreting elasticities and the speed of adjustment;
- a Chapter Five guide, real starting references, and a checklist of common supervisor corrections.

Please note: this is a research guide and framework to help you plan and write your own project. It does not contain invented data or results. You collect your own data from official sources and report the results you actually obtain.