agriculture sector is the main consumer of water in the world. in productive sectors likeagriculture, water is considered as a valuable mediatory commodity or production input.demand for agriculture water comes from consumers› (agriculture products›) behavior. thisstudy aims to evaluate water use optimality in pomegranate arbors at the charkhab village inthe yazd province. the data was randomly...

The water resource literature documents the solution that community water system regionalization (CWSR) offers, based on economies of scale, to challenges small community water systems (CWSs) face born of financial distress. But in practice very few systems actually regionalize. Imposing a model based on economies of scale, this paper estimates stakeholder implications to consumers and water pu...

The option-pricing problem is always an important part in modern finance. Assuming that the stock diffusion is a constant, some literature has introduced many stock models and given corresponding option pricing formulas within the framework of the uncertainty theory. In this paper, we propose a new stock model with uncertain stock diffusion for uncertain markets. Some option pricing formulas on...

Using a randomized evaluation in Kenya, we measure health impacts of spring protection, an investment that improves source water quality. We also estimate households' valuation of spring protection and simulate the welfare impacts of alternatives to the current system of common property rights in water, which limits incentives for private investment. Spring infrastructure investments reduce fec...