This paper presents a new stage-of-fabrication inventory model with ordering usage and stocking of input materials that distinguishes between gross production and value added It extends the traditional linear-quadratic model of output (finished goods) inventories by adding joint determination of...

Dieser Arbeitsbericht analysiert die Stoffströme des deutschen Biokraftstoffsektors für das Jahr 2007. Zahlreiche Statistiken wurden ausgewertet, um prozentuale Aussagen treffen zu können wie viel Rohstoffe in die Biokraftstoffproduktion und weitere energetische Verwendungen floss im...

In spite of the growth of population and the inevitable push towards better living conditions which must involve a growing demand for industrial materials, there seems little justification for fears of scarcities of materials, apart of course from the temporary scarcities and temporary high...

In the wake of faster economic growth and thus higher demand for commodities in the Western world, the upward trend of the prices for industrial raw materials continued during 1972, and indeed gathered speed, on world markets. The following contribution is an analysis of the development in the...

This article utilizes a new concept of supply and demand for raw materials. It emphasizes the need for the use of long run economics rather than short run analysis in the determination of a fair price for raw commodities.

Weighty objections have been raised against stabilization of commodity markets through agreements. The drawbacks of commodity agreements can, however, be largely overcome if the rigid theoretical notion of a price fixed strictly for a long period is abandoned.

This article may be of particular interest in view of the fact that UNCTAD has now for the first time set down a schedule for preparatory negotiations on raw materials. The resolution of UNCTAD IV on the treatment of the integrated action programme for raw materials is now to be realised....

The following article represents an excerpt from a report made by the author on September 30, 1976 to the German-Brazilian Chamber of Commerce in Rio de Janeiro, sponsored by the Fried. Krupp Company. It offers an outlook on the future supply and demand situation for ferrous and non-ferrous...

The following article pinpoints the elements of a possible new order for the commodity markets against the background of the existing market order for raw materials and proposals for its reform which have been made public. The existing order is briefly reviewed in the first part of the article...