We examine how outsourcing of a core service affects firm performance in the context of the mobile telephony industry. We develop hypotheses based on economies of scale, transaction costs, quality advantages from specialization, and bargaining power and test these using a ten-year panel with 50...

In the evaluation of the operating results of the selected mobile telecommunication companies, it is evident that the Company #1 could earn good profit during the study period but the performance of Company #2 is not satisfactory because it has been continuously facing loss for the last several...

In the evaluation of the operating results of the selected mobile telecommunication companies, it is evident that the Company #1 could earn good profit during the study period but the performance of Company #2 is not satisfactory because it has been continuously facing loss for the last several...