Ivanusa A. Territorial timber industrial complex enterprises production relationships optimization by the criteria of ecological and economic efficiency (Lviv region as an example)

The object is territorial forest industrial complex enterprises production connections system, and this system influence on the environment. The purpose is decreasing of the negative influence on the environment of the forest industrial complex enterprises production connections system. The research methods are the graph theory, mathematic programming, goal programming. The newness. For the first time proved the significance of ecological parameteres for forest industrial complex enterprises production connections system optimal forming. Worked out and realised multiple products and multiple criteria mathematic models for forest industrial complex enterprises production connections optimizing. The results. Worked out the recommendation for forest industrial complex enterprises production connections optimal schemes forming. The results of research are using by Lviv region forest industrial complex enterprises. The area of using is forestry, woodworking, pulp and paper industry of Ukraine.