world production of caviar from the farmed sturgeon has recently so increased that in addition to compensate reduction of natural resources of sturgeon, it has also increased its share in the world market for caviar and its substitutes. although belarus, china and norway are currently considered as the main exporting countries of caviar and its substitutes but, iran solely exports caviar from s...

Unprecedented and abrupt changes in market demands represent new conditions that manufactures of consumer goods need to operate within. Several factors are simultaneously contributing to these market changes, including globalisation of the world economy, saturated market and rapid advances in technology. The result has been sharp decrease in product cycles. Therefore higher quality products at ...

In this paper, a dynamic network model based on agent behavior is introduced to explain the formationmechanismof interbankmarket network.We investigate the impact of credit lending preference on interbank market network topology, the evolution of interbank market network and stability of interbank market. Experimental results demonstrate that interbank market network is a small-world network an...

China has opened up its telecommunication equipments market for nearly two decades and many equipment manufacturers generate most of the revenues form this market. With China’s imminent entry of the World Trade Organization (WTO), the foreign investors are eager to occupy the Chinese telecommunications services market, which is currently closed to foreign investments. To find a niche in this ma...

Background: Knowing the development pattern of children’s language is applicable in developmental psychology. Network models of language are helpful for the identification of these patterns.  Objectives: We examined the small-world properties of featured semantic networks of developing children. Materials & Methods: In this longitudinal study, the featured semantic networks of children aged 1...