Understanding the diffusion of HDTV through an analysis of risks and uncertainties of supply and demand in the netherlands

To achieve competitive advantage, companies have been driven to improve their supply chain by outsourcing their non-core business. However, this increases the external risks, such as the demand and supply risks. Companies face challenges in defining ...

Assume that each vertex of a graph G is either a supply vertex or a demand vertex and is assigned a positive integer, called a supply or a demand. Each demand vertex can receive ''power'' from at most one supply vertex through edges in G. One thus ...

Suppose that each vertex of a graph G is either a supply vertex or a demand vertex and is assigned a positive real number, called the supply or the demand. Each demand vertex can receive ''power'' from at most one supply vertex through edges in G. One ...