作者: Abdoulkarim Esmaeili , Zainab Shokoohi
DOI: 10.1016/J.ENPOL.2010.11.004
关键词: Food prices 、 Economics 、 Price level 、 Index (economics) 、 Petroleum 、 U.S. Producer Price Index 、 International economics 、 Agricultural economics 、 Producer price index 、 Food processing 、 Price index
摘要: … soybean or corn to produce ethanol or bio-diesel during the period of higher crude oil prices in these recent years. Conventional agriculture production systems in developed countries …