http://allafrica.com/stories/200504210221.html
"Ideally, a bundle of goods should be analysed, as telecommunications providers sometimes subsidise price decreases in one product line with increases in another (think, for example, of the 316% increase in three-minute, peak-time local call prices in SA between 1997 and 2003, versus the 32% decrease in international call rates between 1998 and 2002)."
"Ideally, a bundle of goods should be analysed, as telecommunications providers sometimes subsidise price decreases in one product line with increases in another (think, for example, of the 316% increase in three-minute, peak-time local call prices in SA between 1997 and 2003, versus the 32% decrease in international call rates between 1998 and 2002)."