wetlands as a situ for the growth of native plants, as a habitat for certain species of fish and aquatic birds, and because of their potential economic, cultural and recreational services, are valuable heritage so their protection and conservation is very essential. mostly due to the absence of wetlands services’ valuation, lack of special regulations, and lack of guarantee for these properties...

In this article, I try to find out what are the effects of financial variablessuch as ratio of private sector deposits to GDP and ratio of bank credit toprivate sector to GDP and value of stocks trade in Tehran stockexchange to total current value of stocks and private sector liquidity toGDP on total investment.We use two models to test our hypothesis the first is a model for Iranand the second...

Background and Objectives: Macrobrachium nipponense are wetland crustaceans. The shrimp is rich in protein and unsaturated fatty acids (FAs). Therefore, the aim of this study was to use M. nipponense as a supplement for the preparation of a new soup. Materials and Methods: Nearly 40 kg of M. nipponense were harvested from Anzali Lagoon, Northern Iran. Shrimps were washed and dipped in NaCl sol...

Emergy allows the sustainability of agricultural and livestock systems to be evaluated. This methodology was applied to analyze livestock systems on traditional farms located in the Pantanal Watershed in Brazil. The goals were to evaluate the sustainability of the system and to show the importance of the presence of native fauna and cattle in maintaining the region’s ecological quality. The res...

Abstract Customer Lifetime Value (CLV) is known as an important concept in marketing and management of organizations to increase the captured profitability. Total value that a customer produces during his/her lifetime is named customer lifetime value. The generated value can be calculated through different methods. Each method considers different parameters. Due to the industry, firm, business...