Examining society’s preferences for any change in the status of wetlands, can translate their direct and indirect benefits into monetary values and provide useful information for the policy makers and planners. Hoor-al-Azim Wetland (also Hoor-al-Hoveizeh) is one of the four large wetlands with an area of over 125 thousand hectares located in Khuzestan province located in southwestern Iran on it...

Demand estimation for the Bus Market Investigation Overview 1. It is important in any examination of a market to gather information on how consumers behave in that market and to gather information on the factors that affect consumers’ demand for the good or service of interest. In particular, with regard to buses, information on passenger demand can help us measure the extent to which other mod...

The mobile communications market is evolving rapidly. Existing communications markets, fixed and mobile, will be integrated in the Fourth Generation environment. This environment is expected to enable the provision of seamless network service that will permit the development of new value added services. Many new such services (e.g. entertainment) have specific network service quality requiremen...

one of the issues that in recent decades in the field of information economy is rapidly expanding economy under information and discussion in this major economic problem of asymmetric information is related. as we know in today's world information and trading stock market performance is the core. lateral velocity and symmetry of the main role of information and market efficiency is critical. on...