id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5954	Kuosmanen, Timo; Niemi, Jyrki	What explains the widening gap between the retail and producer prices of food?	2009	15	.pdf	application/pdf	9507	496	60	Strategic groups, competition and retail food prices. On the one hand, Hall et al. (1979), Marion et al. (1983), and various studies by Cotterill (Cotterill 1986, Cotterill and Harper 1995, Cotterill 1999) find that there is a positive correlation between retail concentration and food prices.	cache/afs-5954.pdf	txt/afs-5954.txt