The market for mobile phones has increased substantially. In an attempt to maintain or increase their market share, mobile phone companies invest a significant amount of their budget on advertising. In this paper, we analyze TV advertising lifetime data of five mobile phone companies in Korea....

Evidence of communication traffic complexity reveals correlation in a within-queue and heterogeneity among queues. We show how a random-effect model can be used to accommodate these kinds of phenomena. We apply a Pareto distribution for arrival (service) time of individual queue for given...

Technology based loan default is related not only to technology-oriented attributes (management, technology, profitability and marketability), and firm-specific characteristics but also to the economic situation after the loan. However, the default phenomenon for technology based loan has not...

Funding small and medium-sized enterprises (SMEs) to support technological innovation is critical for national competitiveness. Technology credit scoring models are required for the selection of appropriate funding beneficiaries. Typically, a technology credit-scoring model consists of several...

Disruptive technology platforms from emerging companies hold great promise for exploiting innovation, but often face legitimacy hurdles due to their liability of newness. Nascent firms must learn new roles with limited precedent, and establish ties with an environment that may not fully...