The selection of the best suppliers is a key issue for many companies. Nevertheless, it is important to highlight that the most economical supplier may not be the one that has the lowest purchase price. The cheapest supplier is the one that represents the lowest cost to the company, after being considered various aspects of supplying, such as quality, reliability of deliveries, the history of s...

Private forests harbor considerable biodiversity, however, they are under greater threat than reserved areas, particularly from urbanization, agriculture, and intense exploitation for timber and fuel wood. The extent to which they may act as habitats for biodiversity and how level of protection impacts trends in biodiversity and forest structure over time remain underresearched. We contribute t...

the conflict between investors' interests and managers is an important issue which has been attracted researchers attentions in last decade. according to the related literature, corporate governance body of research has offered alternatives for solving this problem such as ownership structure. this research investigates the effect of ownership structure on firm performance. the factors whi...

The starting point of this article is the result of one ultimatum game experiment one of many showing a huge deviation from the predictions of micro theory. However, further analysis gives an explanation of subject behavior that deserves to be seen as rational, if assumptions, such as a total secrecy resulting in no effects on reputation, are questioned. Respondersí actual behavior can be under...

Multiple ownership [4] introduced a novel approach to managing object ownership information called “owners-as-boxes”. Each object is placed in a “box” or context and the nesting relationship between “boxes” or contexts respects the object accesses that happen during the program’s execution. No restrictions are placed on which objects are allowed to access which other objects, rather the ownersh...