The newsvendor model is a building block for inventory management under stochastic situation. This paper examines the effects of an additive and a multiplicative background risk separately on the optimal order quantity of a risk-averse newsvendor with Mean-Variance utility. We derive several...

We examine the optimal saving decision of individuals who face a multiplicative risk. An individual is defined to be multiplicative risk prudent if multiplying a pure risk to her future wealth raises her optimal savings. We show that an individual is multiplicative risk prudent if and only if...

This research note examines the conditions which will induce a prospect theory type investor, whose reference level is set by 'playing it safe', to invest in a risky asset. The conditions indicate that this type of investor requires a large equity premium to invest in risky assets. However, once...