With a certain assumption, we conclude that the relationship between price level, quantity produced and cost parameter is same at both extreme levels of risk avoidance.

This article studies the optimal policy of production-inventory model in which time cycling is limited and cost parameter varies in stepped variation, and the definite way of cost parameter.

The Boolean parameter feelingUnlucky controls whether the method pays the cost of a two round-trip update sequence or gambles on the one-or-three round-trip update sequence.