Electronic Commerce ("eCommerce") is a concept for trade based upon products and services that are being marketed, contracted, and paid for over the Internet. Consequently, electronic commerce demands for the investment in computer systems, marketing, logistics and payments. <p> This paper will...</p>

This study investigates the advantages of investing in plants for cogeneration, i.e. combined heat and power (CHP), when the heat is utilized for district heating. A focus is set on Swedish municipalities. The demand for heat is visualized in terms of load curves and duration diagrams. A...