The Return on capital in the telecom business is very low and a tariff hike is likely to be the mid of this year, Bharti Airtel chairman Sunil Bharti Mittal said here on Monday.
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The Return on capital in the telecom business is very low and a tariff hike is likely to be the mid of this year, Bharti Airtel chairman Sunil Bharti Mittal said here on Monday.
