producers and consumers’ price behavior were analyzed in chicken meat market in fars province. monthly average producers and consumers prices from june 1997 to july 2008 were taken into account. changes in the producer and consumer prices indicated that the prices follow an increasing trend with much fluctuations. marketing margin has an increasing trend of violent fluctuations. the result of g...

In an era that in which  the economy is in the core of knowledge aspect, knowledge is considered as a vital factor in maintaining the sustained competitive advantage of organizations. Today, the art and skill of management in organizations is moving towards changing into the art of "knowledge management"; and, leadership means providing suitable conditions and grounds in producing valuable know...

This study reports a mixed methods design investigation into language teachers’ conception of research. The study drew on various sources of data, including teachers’ responses to questionnaires items, qualitative comments in follow-up interviews, and contributions to e-mail inquiries. Results showed that the teachers’ understanding of research is mainly associated with a standard view of resea...

The use of efficient synchronization mechanisms is crucial for implementing fine grained parallel programs on modern shared cache multi-core architectures. In this paper we study this problem by considering Single-Producer/Single-Consumer (SPSC) coordination using unbounded queues. A novel unbounded SPSC algorithm capable of reducing the row synchronization latency and speeding up Producer-Cons...