"The market share battle has been great for consumers, who have been able to snap up aggressive new service plans at enticing prices. But it has wreaked havoc on financial results at all three carriers. Vodafone's first-half Turkish revenues, reported on Nov. 10, were down nearly 8% from a year earlier, and the company booked a $118 million loss at the unit. Avea's profit margin (for earnings before taxes, depreciation, and amortization) fell to just 1.6" - Onur Kabadayi from Bookmarklet