@incollection{, A7266283ABDF2FA385F5094F18189118 , author={{Onwudiwe Uju JovitaPh.D} and {Agwamba Adolphus ChibuzorPh.D} and {Ugwuegbu Charles OnyemachiM.sc} and {Opara Darlington OsonduM.sc} and {Imo State University}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}18135360 } @incollection{b0, , title={{Psychological implications of customer participation on co-production}} , author={{ NBendapudi } and { RPLeone }} , journal={{Industrial Marketing Management}} 42 67 , year={2003} , note={Journal of Marketing} } @incollection{b1, , title={{Customer perceived value: a substitute for satisfaction in business markets}} , author={{ Carter }} , journal={{Journal of Business and Industrial Marketing}} 17 2/3 , year={2008} } @book{b2, , title={{Customer Relationship Management: Concepts and Tools}} , author={{ FDawes }} , year={2009} , publisher={Elsevier} , address={Oxford} } @book{b3, , title={{Nigeria NCC sanctions mobile operators with N22m fine}} , author={{ EmekaAginam }} , year={2013} , publisher={Vanguard Media Limited} } @incollection{b4, , title={{Impact of Customer Retention Practices on Firm Performance}} , author={{ K;Gengeswari } and { PPadmashantini } and { SASharmeela-Banu }} , journal={{International Journal of Academic Research in Business and Social Sciences}} 2222-6990 3 7 , year={2013. July 2013} } @incollection{b5, , title={{Measuring switching costs and the determinants of customer retention in internet-enabled businesses: a study of the online brokerage industry}} , author={{ HEdward } and { Sahadr }} , journal={{Information Systems Research}} 13 3 , year={2011} } @book{b6, , title={{service operations management}} , author={{ RJohnston } and { GClark }} , year={2001} , publisher={Prentice Hall} , address={London} } @book{b7, , title={{Developing a Customer Strategy}} , author={{ JenniferKirkby }} , year={2016} } @book{b8, , title={{Power laws, Pareto Distributions, and Zipf's law" (PDF)}} , author={{ MejNewman }} , year={2011. 10 April} 11 } @book{b9, , title={{Recognizing Relationship Marketing Dimensions and Effects on Customer Satisfaction, Loyalty and Word of Mouth Advertisement}} , author={{ JafarMohammad } and { AbbasTarokh } and { Sheykhan }} , year={2015} 3 , note={MAGNT Research Report} } @book{b10, , title={{Blue Ocean Strategy: How to Create Uncontested Market Space and Make the Competition Irrelevant}} , author={{ CWKim } and { RMauborgne }} , year={2005} , publisher={Harvard Business School Press} , address={Boston, MA} } @book{b11, , title={{The 80/20 Principle: the Secret of Achieving More with Less}} , author={{ RichardKoch }} , year={2000} , address={New York; Doubleday} } @book{b12, , title={{Managing Customer as Investments: Strategic Value of Customers in Long run}} , author={{ SunilGupta } and { & DonaldLehman }} , year={2009} } @book{b13, , title={{The importance of customer satisfaction in relation to customer loyalty and retention}} , author={{ HStatuss }} , year={2001} , address={Malaysia} Asia Pacific University College of Technology and Innovation , note={UCTI Working Paper} } @book{b14, , title={{Building Great Customer experiences}} , author={{ CShaw } and { JIvens }} , year={2002} , publisher={Palgrave} , address={London} }