"In the future data communication networks interoperability becomes critical from both technological and business strategy perspective. Significance of interoperability has to be evaluated in terms of the overall economic performance of the system. In this paper we will present our view of the...

In this paper we investigate two parametric approaches and one non-parametric approach to estimating Internet users' value of time, an important characteristic of demand for Internet services. The advantages of these approaches are brought out, and the limitations are discussed. The models are...

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