Authors
Rosemary Green, Laura Cornelsen, Alan D Dangour, Rachel Turner, Bhavani Shankar, Mario Mazzocchi, Richard D Smith
Publication date
2013/6/17
Source
Bmj
Volume
346
Publisher
British Medical Journal Publishing Group
Description
Objective To quantify the relation between food prices and the demand for food with specific reference to national and household income levels.
Design Systematic review with meta-regression.
Data sources Online databases of peer reviewed and grey literature (ISI Web of Science, EconLit, PubMed, Medline, AgEcon, Agricola, Google, Google Scholar, IdeasREPEC, Eldis, USAID, United Nations Food and Agriculture Organization, World Bank, International Food Policy Research Institute), hand searched reference lists, and contact with authors.
Study selection We included cross sectional, cohort, experimental, and quasi-experimental studies with English abstracts. Eligible studies used nationally representative data from 1990 onwards derived from national aggregate data sources, household surveys, or supermarket and home scanners.
Data analysis The primary outcome extracted from relevant papers was the …
Scholar articles
R Green, L Cornelsen, AD Dangour, R Turner… - Bmj, 2013