Dissemin is shutting down on January 1st, 2025

Published in

Cambridge University Press, Journal of Agricultural and Applied Economics, 3(51), p. 450-471, 2019

DOI: 10.1017/aae.2019.12

Links

Tools

Export citation

Search in Google Scholar

International Interdependence between Cash Crop and Staple Food Futures Price Indices: A Dynamic Assessment

Journal article published in 2019 by El Mamoun Amrouk, Thomas Heckelei ORCID, Stephanie-Carolin Grosche
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Green circle
Preprint: archiving allowed
Green circle
Postprint: archiving allowed
Green circle
Published version: archiving allowed
Data provided by SHERPA/RoMEO

Abstract

Abstract:This study examines the price level and volatility interaction between international staple food and cash crop futures price indices. Understanding the relationship between these commodities bears significant implications for low-income food deficit countries that depend on cash crops to finance food import bills. We use a wavelet analysis to decompose the price indices and then apply a BEKK-MGARCH (Baba, Engle, Kraft and Kroner–multivariate generalized autoregressive conditional heteroskedasticity) approach to analyze the relationship across timescales. Results indicate the level of correlation and volatility linkages are strongest at lower frequencies (longer run) than at higher timescales (short run), with information running from staple food to cash crop markets.