...Nippon Telegraph & Telephone Corp. (NTT) will likely maintain the strongest position in Japan's mobile communications market despite a fierce competitive environment. In its core mobile communications business, which generates over 50% of consolidated EBITDA, NTT slightly lags its domestic peers in new customer acquisition. This is partly because it introduced discount rate plans slightly later than major peers. We also believe it will need time to substantially improve network quality that has deteriorated due to increased traffic volume. However, customers in the domestic mobile market do not switch carriers easily, due to customer retention measures that major carriers, including NTT, have in place. We believe NTT can retain its customer base with diverse service plans backed by strong brand recognition. Earnings growth in telecom-related and IT service businesses, together with groupwide cost reductions, should help increase consolidated earnings. NTT has suffered sluggish growth in...