The smashing growth of the containers’ traffic within the Mediterranean seaports has forced most of the local governments to rethink the development policies of infrastructures, so to better match the new market requests. The idea that the efficiency of seaports may also lead to an economical development of the involved area, with beneficial social effects, like a growing number of employment o...

Abstract This article develops a new model of business cycles. The is economical in that it solved with an aggregate demand–aggregate supply diagram, and the effects shocks policies are obtained by comparative statics. builds on two unconventional assumptions. First, producers consumers meet through matching function. Thus, features unemployment, which fluctuates response to demand shocks. Seco...

Seeing the rapid development of construction world, as part Indonesian economy, we need to support growth various facilities and infrastructure. In its growth, it must also improve quality in all respects. this case, material management plays an essential role process. The method chosen for problem is Economic Order Quantity (EOQ) method. most economical amount inventory can be determined by ca...