Widespread concern about the risks of global climate change is increasingly focused on urgent need for action, and natural solutions are a critical component strategies to achieve low temperature targets. Yet date, full potential systems store carbon has not been leveraged because policymakers have required long-term contracts compensate permanence concerns, these substantially raise costs limi...

An important question in the well-being literature is how earning and spending money makes people happy. Some studies have shown that are happier when constant payments, on significant others. However, some findings suggest with financial expertise may different preferences based time value of money. The current study was designed to address this issue by asking both novices experts if at decre...

considering iran geographical location, water is the most limited factor in agriculture section. therefore, it would be logical to consider water as one of the most significant criteria in selection of cultivation model. the purpose of this study is assigning cultivation pattern based on economic value of water in gotvand township in agronomic year 2008-2009. so it was necessary to computes the...

‎In this paper‎, ‎we study the boundary-value problem of fractional‎ ‎order dynamic equations on time scales‎, ‎$$‎ ‎^c{Delta}^{alpha}u(t)=f(t,u(t)),;;tin‎ ‎[0,1]_{mathbb{T}^{kappa^{2}}}:=J,;;1

one of the most important questions in islamic banking system is about the best method for calculating the interest rate of loans and deposits. this paper compares two methods : time- value method and economic value- added method and tries to answer this question that, based on the information gathered from the financial statements of a sample of the accepted firms in the iranian exchange marke...