The present report contains a retrospective analysis of the innovative activities of micro, small and medium-sized enterprises in Bulgaria. It discusses the national innovation policy in the conditions of an economic crisis. The problematic spheres are commented. The innovation index of...

Structural optimisation and reliability theory are considered, and described. A general reliability‐based structural optimisation problem is formulated, and consideration given to procedures for solving it. Two different examples suggest the efficacy of these procedures. The amount of...

Co‐ordination of the activities of production units is necessary to realise the required delivery performance in the market. These should not conflict with reaching the production economics objectives of each of the units. Production structure is needed to reduce the complexity and should...

The problems of sub‐optimisation and resistance to change are chronic in organisations. Sub‐optimisation is endemic in horizontal relations, resistance to change in vertical relations. Both involve a dynamic trend towards maintenance and/or improvement of one's strategic position in relation...