Open Access. Powered by Scholars. Published by Universities.®

Business Commons

Open Access. Powered by Scholars. Published by Universities.®

Economics

CBN Journal of Applied Statistics (JAS)

Exchange Rate

Publication Year

Articles 1 - 5 of 5

Full-Text Articles in Business

Is The Cfa Franc Prone To Speculative Attacks Or A Contagion Effect: A Stochastic-Markov Transition Analysis For Cameroon, Louis Sevitenyi Nkwatoh Mr Jun 2019

Is The Cfa Franc Prone To Speculative Attacks Or A Contagion Effect: A Stochastic-Markov Transition Analysis For Cameroon, Louis Sevitenyi Nkwatoh Mr

CBN Journal of Applied Statistics (JAS)

The study employs the Markovian processs on annual nominal effective exchange rate of CFA Franc spanning 1975 to 2017 to examine whether the CFA franc is prone to speculative attacks or a contagion effect. The findings reveal that the expected duration for the CFA Franc to be undervalued is twice higher than for it to be overvalued. This validates the contagion effect of a Euro crisis on the CFA Franc. Though the level of growth increased significantly during the undervaluation era, the level of uncertainty remains equally high. The findings confirm that exchange rate devaluation influences the expectations of private …


Oil Price And Exchange Rate Nexus In Nigeria: Are There Asymmetries, Attahir B. Abubakar Jun 2019

Oil Price And Exchange Rate Nexus In Nigeria: Are There Asymmetries, Attahir B. Abubakar

CBN Journal of Applied Statistics (JAS)

This paper examines the dynamics in the relationship between oil price and exchange rate in Nigeria by utilizing monthly data spanning January 1986 to June 2018. It specifically determines asymmetries in the relationship between oil price and exchange rate and the effect of oil price shocks on exchange rate. Threshold Autoregressive (TAR), Momentum Threshold Autoregressive (MTAR) and Structural Vector Autoregressive (SVAR) models were employed for the analysis. Findings of TAR and MTAR models confirm the absence of asymmetric cointegration, hence leading to the conclusion that in the case of Nigeria, there are no asymmetries in the relationship between oil price …


Modelling Volatility Of The Exchange Rate Of The Naira To Major Currencies, Reuben O. David, Hussaini G. Dikko, Shehu U. Gulumbe Dec 2016

Modelling Volatility Of The Exchange Rate Of The Naira To Major Currencies, Reuben O. David, Hussaini G. Dikko, Shehu U. Gulumbe

CBN Journal of Applied Statistics (JAS)

The exchange rate between the Naira and other currencies has continued to witness variability with depreciation. This variability makes it difficult to predict returns. Against this background, this paper examines the naira exchange rate vis-a-vis four other currencies. The impact of exogenous variables in modelling volatility is considered using both the GARCH (1,1) and its asymmetric variants. Three of the four returns series showed heteroscedasticity. The results of the fitted models indicate that the majority of the parameters are significant and that volatility is quite persistent. Furthermore, the results of the asymmetric model indicate different impacts for both negative and …


Analysing Oil Price- Macroeconomic Volatility In Nigeria, Alhassan Abdulkareem, Kilishi A. Abdulkareem Jun 2016

Analysing Oil Price- Macroeconomic Volatility In Nigeria, Alhassan Abdulkareem, Kilishi A. Abdulkareem

CBN Journal of Applied Statistics (JAS)

This study provides analytical insight on modelling macroeconomic and oil price volatility in Nigeria. Mainly, the paper employed GARCH model and its variants (GARCH-M, EGARCH and TGARCH) with daily, monthly and quarterly data. The findings reveal that: all the macroeconomic variables considered (real gross domestic product, interest rate, exchange rate and oil price) are highly volatile; the asymmetric models (TGARCH and EGARCH) outperform the symmetric models (GARCH (1 1) and GARCH – M); and oil price is a major source of macroeconomic volatility in Nigeria. By implication, the Nigerian economy is vulnerable to both internal shocks (interest rate volatility, real …


Exchange Rate Policy And Falling Crude Oil Prices: Effect On The Nigerian Stock Market, Terfa W. Abraham Jun 2016

Exchange Rate Policy And Falling Crude Oil Prices: Effect On The Nigerian Stock Market, Terfa W. Abraham

CBN Journal of Applied Statistics (JAS)

This paper examines the effect of crude oil price movement on the Nigerian stock market and the role of exchange rate as a plausible countercyclical policy tool. Daily data on All Share Index of the Nigerian stock market, crude oil prices and exchange rate, were collected for two periods: 2008-2009 and 2012-2015. Results from the Autoregressive Distributed Lag (ADL) model show that oil prices are positively related with the performance of the Nigerian stock market thus would drag the market down in times of turmoil. Howbeit, devaluation of the naira is found to be effective in cushioning the effect of …