Purpose: Optimal order allocation on the part of the buyer in a multi-supplier environment has become a major concern in supply chains. There are numerous articles that analyze and present models for optimizing order allocation from a given panel of suppliers. The purpose of this paper is to...

Maros-Watampone road passes through a critical geometric conservation area where it is a barrier to the development improvement. Previous studies recommend that three proposed alternative constructions can be used: 1. Elevated Bridge, 2. Cut and Fill, 3. Tunnel system. The Government invited...

A decision problem is relatively complex and broadly involves two distinct moments, i) information gathering and ii) use of available information and decision-making. In the first case one can discuss the potential of rigorous methods (statistical analysis and modelling) commonly used to enable...