Heifner, Richard G.; Kinoshita, Randal - In: Journal of Agricultural Economics Research (1994) 3
Many farm products exhibit price variabilities over over long time intervals that range between 10 and 20 percent when measured as standard deviations of annual rates of change. Price variability is notably higher for onions, rice, wool, oats, potatoes, grapefruit, and oranges, and lower for...