This study examines the effect of waste and recycling policy on scrap prices and the importance of scrap price feedbacks as a determinate of the costs of waste and recycling policy. The effects of a deposit/refund, advance disposal fee, and recycling subsidies on scrap prices are derived, and the direct and indirect channels of waste reduction are decomposed for the three instruments. Scrap pri...

Laboratory studies were conducted to investigate scrap-tire-shreds as a potential alternative to conventional gravel in the drainage layer of leachate collection system at the base of landfill. Performance of various physico-chemical characteristics of leachate after passing it through combined bed of scrap-tire-shreds and gravel for different combinations of thickness of scrap-tireshreds and g...

In the business world, it is generally observed that supplier gives cash discount due to advance payment. The buyer may either pay off total purchase cost or a fraction of before receiving products. If makes full payment then he receives instantly. pays cost, (s)he while paying remaining amount at time lot. Moreover, in most inventory models, assumed delivered lot contains only perfect items. B...

The primary objective of this idea is to create an EOQ model for imperfectly-quality products that takes into account the combined effects proportionate discount, backorder, clustering with association rule mining, and cross-selling. ordering policy considering cross-selling effect was first calculated in paper. benefits become especially evident when selling low-quality products. Data mining m...