Browsing Araştırma Çıktıları / WOS by Author "Mahmood, Hafiz Zahid"
Authors:Khaliq, Imran Hameed; Mahmood, Hafiz Zahid; Malik, Summaira; Jan, Malik Jahangir; Zameer, Asif
Publisher and Date:(Inst Advanced Science Extension, 2017)Pakistan's mobile phone market is one of the world's fastest growing markets with a subscriber base of 137 million users. Competition in the country's telecommunication industry is dominated by four players and customer demand is high. In addition Pakistan is the first country in South Asia to have implemented Mobile Number Portability (MNP) in March 2007. MNP is a facility that allows mobile subscribers to switch between service providers without changing their existing phone numbers. Mobile phone ...