Research background: The services provided by ecosystems are the main support for human populations and development of any type activity. Today, provision these is under threat. economic valuation ecosystem vital to design appropriate policies, define strategies manage ecosystems. Purpose article: objective this study analyse evolution research on over last two decades. More specifically, it ai...

In order to implement water management in a sustainable way, the related decisionmaking processes have to take the ecological and socio-economic consequences into account. In the Netherlands, policy makers struggle with the question how they can deal with risks associated with flooding. Flood prevention is one of the pillars of water management that aims at reducing the likelihood of flooding a...

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abstract researches of preservation valuation of natural resources and environment were done in order to create necessary awareness for making optimal decisions in the field of the ways of economic management of these resources and helping to establish sustainable regional development strategy. in this study, preservation value of lilium ledebourii estimated using single bounded dichotomous cho...

In this paper we show that measures of economic uncertainty (conditional volatility of consumption) predict and are predicted by valuation ratios at long horizons. Further we document that asset valuations drop as economic uncertainty rises — that is, financial markets dislike economic uncertainty. Moreover, future earnings growth rates are sharply predicted by current price-earnings ratios. It...

The aim of this paper is to generalize the‎ ‎notion of almost valuation domains to arbitrary commutative‎ ‎rings‎. ‎Also‎, ‎we consider relations between almost valuation rings ‎and pseudo-almost valuation rings‎. ‎We prove that the class of‎ ‎almost valuation rings is properly contained in the class of‎ ‎pseudo-almost valuation rings‎. ‎Among the properties of almost‎ ‎valuation rings‎, ‎we sh...

BACKGROUND Nearly 40 years of research provides an extensive body of evidence about human health, well-being, and improved function benefits associated with experiences of nearby nature in cities. OBJECTIVES We demonstrate the numerous opportunities for future research efforts that link metro nature, human health and well-being outcomes, and economic values. METHODS We reviewed the literatu...

in today’s world, no one can deny the expansion of economic influence in the various aspects of social life and economization of immaterial issues of social life is becoming more obvious every day. the valuation of cultural goods, as one of the most important economic aspects related to arts and culture, is chosen to be considered in this study. the necessity of considering the economic valuati...

-In this paper we provide an introduction to water quality benefit estimation for noneconomists. Net water quality benefits are typically measured using the concept of consumer surplus, which can be estimated using a number of economic valuation methodologies. These can be divided into direct and indirect methods. Direct methods involve questioning survey respondents to determine their consumer...

The economic appraisal of road safety measures poses the basic problem of determining which method to use for the valuation of road safety measures. Given that road safety or, to be more precise, lack of road safety is measured in terms of the total number of fatalities and injuries, either slight or severe, the economic calculation can be based on the value of human life and the estimated cost...