Determinants of food price volatility in Nigeria

In this paper we examined the determinants of food price volatility in Nigeria using monthly data from January, 1997 to April, 2017. We employed the multivariate GARCH approach to evaluate the level of interdependence and the dynamics of volatility across these markets. In particular, the Baba-Engle...

Full description

Bibliographic Details
Main Authors: Fasanya Ismail Olaleke, Olawepo Feyikunayo
Format: Article
Language:English
Published: Sciendo 2018-12-01
Series:Agricultura Tropica et Subtropica
Subjects:
Online Access:https://doi.org/10.2478/ats-2018-0019
_version_ 1797817263162654720
author Fasanya Ismail Olaleke
Olawepo Feyikunayo
author_facet Fasanya Ismail Olaleke
Olawepo Feyikunayo
author_sort Fasanya Ismail Olaleke
collection DOAJ
description In this paper we examined the determinants of food price volatility in Nigeria using monthly data from January, 1997 to April, 2017. We employed the multivariate GARCH approach to evaluate the level of interdependence and the dynamics of volatility across these markets. In particular, the Baba-Engle-Kraft-Kroner (BEKK) model and the Dynamic Conditional Correlation (DCC) model were used for estimation. The findings showed that information shocks originating in Consumer Price Indices (CPI), lending rate, exchange rate and oil market have a direct effect on the current conditional volatility in food market while the information shocks originating in food have a direct effect on the current conditional volatility in all the markets considered except for oil. These results were insensitive to changes in data frequency and different oil price specification. Hence, the government should encourage the use of alternative sources of energy to reduce the effect of high oil prices on food prices and provide soft agricultural credit scheme to farmers with a low lending rate through specialized banks.
first_indexed 2024-03-13T08:51:53Z
format Article
id doaj.art-0b7bb92ef13a480ba76f1c6076cdca9e
institution Directory Open Access Journal
issn 1801-0571
language English
last_indexed 2024-03-13T08:51:53Z
publishDate 2018-12-01
publisher Sciendo
record_format Article
series Agricultura Tropica et Subtropica
spelling doaj.art-0b7bb92ef13a480ba76f1c6076cdca9e2023-05-29T10:54:39ZengSciendoAgricultura Tropica et Subtropica1801-05712018-12-0151416517410.2478/ats-2018-0019Determinants of food price volatility in NigeriaFasanya Ismail Olaleke0Olawepo Feyikunayo1Department of Economics, College of Management Sciences, Federal University of Agriculture, Abeokuta, Nigeria fasanyaio@funaab.edu.ng.Department of Economics, College of Management Sciences, Federal University of Agriculture, Abeokuta, Nigeria fasanyaio@funaab.edu.ng.In this paper we examined the determinants of food price volatility in Nigeria using monthly data from January, 1997 to April, 2017. We employed the multivariate GARCH approach to evaluate the level of interdependence and the dynamics of volatility across these markets. In particular, the Baba-Engle-Kraft-Kroner (BEKK) model and the Dynamic Conditional Correlation (DCC) model were used for estimation. The findings showed that information shocks originating in Consumer Price Indices (CPI), lending rate, exchange rate and oil market have a direct effect on the current conditional volatility in food market while the information shocks originating in food have a direct effect on the current conditional volatility in all the markets considered except for oil. These results were insensitive to changes in data frequency and different oil price specification. Hence, the government should encourage the use of alternative sources of energy to reduce the effect of high oil prices on food prices and provide soft agricultural credit scheme to farmers with a low lending rate through specialized banks.https://doi.org/10.2478/ats-2018-0019price volatilityinflation rateexchange rateoil pricesinterest ratemultivariate garch models
spellingShingle Fasanya Ismail Olaleke
Olawepo Feyikunayo
Determinants of food price volatility in Nigeria
Agricultura Tropica et Subtropica
price volatility
inflation rate
exchange rate
oil prices
interest rate
multivariate garch models
title Determinants of food price volatility in Nigeria
title_full Determinants of food price volatility in Nigeria
title_fullStr Determinants of food price volatility in Nigeria
title_full_unstemmed Determinants of food price volatility in Nigeria
title_short Determinants of food price volatility in Nigeria
title_sort determinants of food price volatility in nigeria
topic price volatility
inflation rate
exchange rate
oil prices
interest rate
multivariate garch models
url https://doi.org/10.2478/ats-2018-0019
work_keys_str_mv AT fasanyaismailolaleke determinantsoffoodpricevolatilityinnigeria
AT olawepofeyikunayo determinantsoffoodpricevolatilityinnigeria