due to increasingly expansion of energy consumption and also decreasing and tendency towardsending fossil energy reserves, the current energy cycle needs to use alternative energy speciallywind energy, because it’s considerably cheaper than other recycling sources. the present researchinvestigates possibility of creating wind power station economically at soltanieh zone of zanajnprovince regard...

Discount rate method is a tool for asset pricing in the theories of investment and corporate finance, using discount to exchange from future cashflows present value, but some limitation this could not capital cost (WACC) charges ($WACC) exactly at each time. The aim paper exploit an based on consequent inflows (yang) outflows (yin) relevant ancient graphic He Tu Yi Jing, repair paying stakehold...

Abstract We study the problem of aggregating discounted utility preferences into a social preference model. use an axiom capturing responsibility individuals’ attitudes to time, called consensus Pareto. show that this can provide consistent foundations for welfare judgments. Moreover, in conjunction with standard axioms anonymity and continuity, Pareto help adjudicate some fundamental issues re...

We develop an expression for the long-term discount rate in an economy in which a representative consumer has access to both a risk-free and a risky production technology. Even when the risk-free sector is very small, and with probability one becomes a negligible fraction of the economy in the long run, interest rates are determined differently than in a single-sector economy. As in a single-ri...

There is a long tradition in economics about the question of whether intergenerational discounting is fair or not. Ramsey (1928) was the first economist that criticized the discounting and mentioned that the just rate of discounting is zero.  In this paper it was tried to calculate the just rate of discounting for Iran with respect to Islamic thoughts. According to Islam, intergenerational just...