Funding for this research was provided by:
German Federal Ministry for Economic Co-operation and Development (research project “Commodity Price Volatility, Trade Policy and the Poor”)
European Commission (Food Secure)
Article History
Received: 14 November 2017
Accepted: 6 June 2019
First Online: 13 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.