DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/kdq6bp/simonly) has announced the addition of the "SIM-only Propositions Positioning & Impact" report to their offering. In recent years there has been a surge in sales of SIM-only propositions. Well-designed SIM-only propositions can help operators achieve cost reductions as a result of lower handset subsidies and lower sales commissions. However, lack of contract commitment means the customer can lea