The model for determining rational inventory in occasional demand supply chains inexpedient to fully combine the product 
supply volume and terms with the moments of appearing 
demand Equilibrium in Market Models with Known ElasticitiesClosed and open market models, in which the 
supply and 
demand functions are restored by their price
 Stability and Non-Uniqueness of Equilibrium in an Open Market ModelIn this paper we consider an open market model, where the 
supply and 
demand functions are restored
 Optimization of perishable goods delivery in supply chains with random demand in their 
supply chains functioning at the time of random 
demand. In the verbal formulation, the goal of the model
 The development of housing-and-communal services power supply system in Samara region of the development of housing-and-communal services power 
supply system in Samara region. The methods of evaluating