The presented TEM-model describes the economical interaction between several actors (players) which intend to minimize their emissions (E <Subscript>i</Subscript>) caused by technologies (T <Subscript>i</Subscript>) by means of expenditures of money (M <Subscript>i</Subscript>) or financial means, respectively. The index stands for the i-th player, i=1, … ,n....</subscript></subscript></subscript>