This study was conducted at Dellanj Forest in South Kordofan State, during the period 2021/2022. paper aims to quantify economic value of ecosystem services forest. Data this analysis were collected using interview for respondents visited forest one week, monthly and holidays), 120 questionnaires distributed contains different questions concerning provided by To supplement primary data, seconda...

In recent decades, concerns have arisen about the proper valuation of the world's forests. While some of these concerns have to do with market distortions for timber products or inadequate data on non-timber forest products, an additional issue has been the challenge of uncovering the economic worth of non-market services provided by forest ecosystems (Kramer, Healy and Mendelsohn). This has le...

the purpose of this study is the analysis of the farmers economic behavior to reduce the adverse environmental effects of agricultural chemical inputs by using contingent valuation approach and tobit model by heckman's two stage. to achieve the desired goal, 100 questionnaires collected by a random sampling from farmers of kashaf- rood basin in mashhad city in 2013. results showed that variable...

A.A. Cerda, L.Y. García, F.J. Tolosa, and V.A. García. 2015. Preferences and willingness to pay for organic pears among high-income people in the Metropolitan Region of Santiago, Chile. Cien. Inv. Agr. 42(2):181-189. The aim of this study is to determine the preferences and willingness to pay for organic pears among high-income people in the Metropolitan area of Santiago de Chile. To do this, t...

The National Oceanic and Atmospheric Administration Contingent Valuation panel recommended that a response category be included along with the vote in favor and vote against options associated with a referendum contingent valuation question that allows individuals to express lack of a well defined opinion. However, the recommendation did not include guidance on how to analyze such responses. In...

We propose a new methodology for the valuation problem of financial contingent claims when the underlying asset prices follow a general class of continuous Itô processes. Our method can be applicable to a wide range of valuation problems including contingent claims associated with stocks, foreign exchange rates, the term structure of interest rates, and even their combinations. We illustrate ou...

The over-exploited groundwater resources on the North China Plain have caused ecological problems, including lowering of the groundwater table, enlarging the depression zone and land subsidence. The contingent valuation method, a technique that reveals peoples’ preferences, is applied to measure the in situ value of groundwater in order to provide policy makers information on protection and res...

This study is an empirical review of the effect climate change on agriculture: a contingent valuation method. The paper relied content analysis extant literature. viewed contingency or Contingent Valuation Method (CVM) economic, non-market based method especially used to infer individual's preferences for public goods, notably environmental quality and more precisely it place monetary value non...

We discuss the valuation of credit derivatives in extreme regimes such as when the time-tomaturity is short, or when payoff is contingent upon a large number of defaults, as with senior tranches of collateralized debt obligations. In these cases, risk aversion may play an important role, especially when there is little liquidity, and utility indifference valuation may apply. Specifically, we an...