This paper deals with the modeling of two sectors of a regional economy: electricity and forestry. We show that CO 2 price will impact not only the profits of the CO 2 emitting electricity producer (decrease), but also the electricity prices for the consumer (increase), and, hence, some...

Due to the effects of the crisis, budgets of present as well as future projects are decreasing steadily. In this study a new exact method is introduced for minimising cost and time demands and combining time/cost trade-off methods and finding alternative project implementation techniques. This...