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Full-Text Articles in Econometrics

External Sector Liberalization And Output Growth In Nigeria, Emmanuel A. Onwioduokit, Obong E. Effiong Sep 2021

External Sector Liberalization And Output Growth In Nigeria, Emmanuel A. Onwioduokit, Obong E. Effiong

Bullion

The paper investigates the impact of external sector liberalization (foreign direct investment, external debt stock, trade openness and exchange rate) on the output growth in Nigeria from the period 1981 to 2019, utilizing correlation analysis, Granger causality test and vector autoregression (VAR). The results indicate that foreign direct investment, external debt stock, trade openness and exchange rate all correlate positively with gross domestic product. Also, the granger causality test indicates that foreign direct investment, trade openness and exchange rate granger cause the output growth in Nigeria. From the VAR result foreign direct investment exerted positive and significant impact on the …


Relationship Between Volatility In Domestic Oil Production, Oil Price And Exchange Rate In Nigeria: Co-Integration And Granger Causality Tests, Bashir Umar Faruk Dec 2020

Relationship Between Volatility In Domestic Oil Production, Oil Price And Exchange Rate In Nigeria: Co-Integration And Granger Causality Tests, Bashir Umar Faruk

Bullion

The paper examines the relationship between volatility in domestic oil production, oil prices, and exchange rate in Nigeria. The study employs monthly time series data, from January 2006 to August 2018. Data for the Nigerian Bonny light oil prices (COP), Domestic Oil Production (DOP) and Exchange Rate (EXC) are obtained from the Central Bank of Nigeria (CBN) website. While, dummy variable (DUM) represents stability and instability in the Niger-Delta oil-rich region was traced from historic oil disruptions in the region. Autoregres s i ve Di s tributed Lag (ARDL)/bound testing method and pairwise granger causality were employed. Unit root test …


Macroeconomic Instability Index And Threshold For The Nigerian Economy, B. A. G. Amoo, J. K. Achua, N. P. Audu, B. Hamma Jun 2017

Macroeconomic Instability Index And Threshold For The Nigerian Economy, B. A. G. Amoo, J. K. Achua, N. P. Audu, B. Hamma

Economic and Financial Review

The paper employed statistical algorithms, factor analysis and threshold autoregressive models to address the gaps in management of macroeconomic instability in Nigeria. Using data spanning 2010q1 to 2017q2, the findings showed that the values of macroeconomic instability index (MII) fluctuated between 0.316 and 0.609, with a threshold of 0.461. This showed an inverse relationship between macroeconomic instability and economic growth. This framework could serve as a mechanism to gauge early warning signal of instability in Nigeria.


A Dynamic Stochastic General Equilibrium (Dsge) Model Of Exchange Rate Pass-Through To Domestic Prices In Nigeria, M. A. Adebiyi Dr, C. N. Mordi Dr Jun 2016

A Dynamic Stochastic General Equilibrium (Dsge) Model Of Exchange Rate Pass-Through To Domestic Prices In Nigeria, M. A. Adebiyi Dr, C. N. Mordi Dr

CBN Occasional Papers

This paper employed a Bayesian framework of DSGE model to estimate the pass-through effect of exchange rate to domestic inflation in Nigeria, using quarterly data for the period 1990 to 2011. The response of inflation rate to exchange rate shocks was found to be positive and statistically significant in the short-run. The pass-through was small and incomplete with almost zero in quarter 1 (0.09), rose to 0.18 in quarter 2 and declined to 0.07 and 0.01 in quarters 3 and 4, respectively. These findings were lower than those obtained elsewhere by other authors. The low pass-through reported in this study …


Building Dynamic Stochastic General Equilibrium Models For Monetary Policy Analysis, Charles N. O. Mordi, Michael A. Adebiyi Mar 2011

Building Dynamic Stochastic General Equilibrium Models For Monetary Policy Analysis, Charles N. O. Mordi, Michael A. Adebiyi

Economic and Financial Review

Dynamic Stochastic General Equilibrium (DSGE) models are powerful tools that provide a coherent framework for policy discussion and analysis. In principle, they can help to identify sources of fluctuations, answer questions about structural changes, help to forecast and predict the effect of policy changes, and perform counterfactual experiments. Against this background, this paper aims at providing an insightful discussion on DSGE models by developing a simplified version of the models to explain the behavior of key macroeconomic variables in Nigeria namely: the growth rate of gross domestic product (GDP), headline inflation, exchange rate and the monetary policy rate. The estimated …


Estimating A Small-Scale Macroeconometric Model (Ssmm) For Nigeria: A Dynamic Stochastic General Equilibrium (Dsge) Approach, Charlse N.O Mordi, Michael A. Adebiyi Dec 2010

Estimating A Small-Scale Macroeconometric Model (Ssmm) For Nigeria: A Dynamic Stochastic General Equilibrium (Dsge) Approach, Charlse N.O Mordi, Michael A. Adebiyi

CBN Occasional Papers

This paper attempts to develop a small scale macroeconometric model for the Nigerian economy using dynamic stochastic general equilibrium (DSGE) methodology. Particular attention is paid to using impulse responses to explain the dynamic properties of the model. This model incorporates expectation as an anchor in the forward-looking monetary policy objective of the Central Bank of Nigeria (CBN). It captures most of the channels through which policymakers believe monetary policy can influence a small open economy with a managed floating exchange rate. The model was taken to the data by means of Bayesian estimation with the following major findings. First, although …


Banking Sector Reforms And Bank Consolidation: Conceptual Framework., Moses Ajayi Jun 2005

Banking Sector Reforms And Bank Consolidation: Conceptual Framework., Moses Ajayi

Bullion

Reforms are predicated upon the need for reorientation and repositioning of an existing status quo in order to attain an effective and efficient state The objective of this paper is, therefore, to present the conceptual framework for banking sector reforms. particularly, consolidation. The paper is divided into five sections. following the introduction, section ll conceptualizes the facets of reforms and conceptual issues on consolidation in the banking sector, while section ll discusses the critical success issues in banking sector consolidation. section IV presents concepts associated with country elements of banking elements of banking reforms, while section five concludes the paper. …


An Econometric Analysis Of The Determinants Of Investments By Insurance Companies In Nigeria, S. E. Omoruyi Dec 1984

An Econometric Analysis Of The Determinants Of Investments By Insurance Companies In Nigeria, S. E. Omoruyi

Economic and Financial Review

The paper is divided into two parts. Part I discusses the concept of financial intermediation. Part II outlines the model of determinants of investments by the insurance industry and summarises the main findings and policy recommendations of the study.


Electricity Consumption In Nigeria: An Econometric Analysis, Sam Chuka Ljeh Jun 1984

Electricity Consumption In Nigeria: An Econometric Analysis, Sam Chuka Ljeh

Economic and Financial Review

The purpose of this study is to identify the variables that influence electricity consumption, specify the correct relationships between these variables and electricity consumption and provide statistical evidence of these relationships in Nigeria.