Firms and farmers, under pure competition, must make production decisions in the face of price uncertainty. The author has integrated diverse theories of behavior under uncertainty to provide a new framework for his mathematical analysis of the impact of price uncertainty on the behavior of the...

As we know, there is a belief in the finance literature that Value at Risk (VaR) and Conditional Value at Risk (CVaR) are new approaches to manage and control the risk. Regard to, value at risk is not a coherent risk measure and it is not sub-additive and convex, so, we have considered...