//-->
Slovenian retailing market structures, retail prices, and size of marketing margins for food staples
Bojnec, Štefan, (2005)
Price-cost margins in the Italian grocery trade : an empirical analysis
Giulietti, Monica, (1996)
Preise und Spannen bei Nahrungsmittel
(1980)
Government participation in agriculture : the Nigerian case
Moro, Reginald S., (1988)