The introduction of Mobile Number Portability is considered good news for consumers, but presents a looming threat for mobile operators since it presents consumers with the choice of retaining their current mobile phone numbers even if they change their operator. And according to a recently conducted Mobile Consumer Insights study conducted by The Nielsen Company to gauge consumer attitudes and behavior towards mobile operators in India, it seems that close to one in five (18%) Indian mobile phone subscribers would change their mobile operator if Mobile Number Portability is introduced into the market. Among the respondents, one in four Reliance and Tata Indicom subscribers would be keen to change their operator if Mobile Number Portability is introduced, followed by close to one in five (19%) of BSNL subscribers. In the third consecutive round of the Mobile Consumer Insights study by Nielsen in India, 12,500 mobile subscribers were surveyed across 50 centers in India. Nielsen augments...